{"title":"Headers Flash Sale","description":"","products":[{"product_id":"ls-swap-headers-chevy-c10-s10","title":"AMVirtuo LS Swap Headers for Chevy C10 S10 Camaro GMC Silverado LS1 LS2 LS3 LS6 LS9 4.8L 5.3L 5.7L Engine Conversion Headers T304 Stainless Steel","description":"\u003cp\u003e\u003cstrong\u003eFitment and Compliance Notice:\u003c\/strong\u003e Professional installation is recommended. Verify vehicle fitment, clearance, exhaust requirements, and local regulations before purchase.\u003c\/p\u003e\n\n\u003cdiv class=\"key-features\"\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003ePremium T304 Stainless Steel Construction\u003c\/h3\u003e\n\u003cp\u003eOur exhaust headers are crafted from high-quality T304 stainless steel, delivering exceptional durability and corrosion resistance even in harsh weather conditions. The robust 7\/16\" steel plate head flange prevents cracking or warping, ensuring a leak-free seal for years to come.\u003c\/p\u003e\n\u003ch3\u003ePerformance\u003c\/h3\u003e\n\u003cp\u003eThese performance headers are engineered to support improved exhaust flow from idle through mid-range RPM. The optimized primary tube diameter (1-5\/8\") and 2-1\/2\" collector design improves exhaust flow, unlocking your LS engine's true potential—expect noticeable gains in both horsepower and torque.\u003c\/p\u003e\n\u003ch3\u003eVehicle-specific design for LS Engine Swaps\u003c\/h3\u003e\n\u003cp\u003eDesigned specifically for engine conversion swap header applications, these shorty headers provide hassle-free installation on Chevy C10 and S10 platforms. The compact design clears steering components and frame rails while maintaining optimal ground clearance.\u003c\/p\u003e\n\u003ch3\u003eSuperior Welding Quality\u003c\/h3\u003e\n\u003cp\u003eEach set of Chevy headers features precision TIG welding throughout, creating wear-resistant and crack-proof joints that withstand extreme temperatures. Our short tube headers are built for long-lasting durability under demanding driving conditions.\u003c\/p\u003e\n\u003ch3\u003eComplete Installation Kit Included\u003c\/h3\u003e\n\u003cp\u003eEvery purchase includes a complete set of exhaust manifold bolts, gasket, and all necessary hardware for installation. Professional installation is recommended for optimal results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eTransform your classic Chevy or GMC truck with AMVirtuo LS swap headers, engineered specifically for LS engine conversion projects. Whether you're restoring a vintage C10 pickup, building a high-performance Camaro, or upgrading your Silverado for better exhaust flow, these exhaust headers deliver the perfect combination of power, sound, and reliability.\u003c\/p\u003e\n\u003cp\u003eOur Chevrolet headers are manufactured from T304 stainless steel with a mirror-polished chrome finish that resists corrosion and looks stunning under the hood. The 1-5\/8\" primary tubes are optimized for LS-series engines ranging from 4.8L to 6.2L, providing excellent exhaust velocity without sacrificing low-end torque.\u003c\/p\u003e\n\u003cp\u003eAt AMVirtuo, we believe performance upgrades shouldn't be a luxury. That's why we've designed these headers to offer professional-grade quality at a price point that respects your build budget. Every set is tested for fitment and durability, ensuring your LS swap project starts with a solid foundation.\u003c\/p\u003e\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\n\u003ctable class=\"fitment-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 40%;\"\u003eVehicle\u003c\/th\u003e\n\u003cth style=\"width: 22%;\"\u003eYears\u003c\/th\u003e\n\u003cth style=\"width: 38%;\"\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet C10 Panel\u003c\/td\u003e\n\u003ctd\u003e1960 – 1967\u003c\/td\u003e\n\u003ctd\u003eAll factory engines (LS swap required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet C10 Pickup\u003c\/td\u003e\n\u003ctd\u003e1960 – 1974\u003c\/td\u003e\n\u003ctd\u003eAll factory engines (LS swap required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet C10\u003c\/td\u003e\n\u003ctd\u003e1975 – 1986\u003c\/td\u003e\n\u003ctd\u003eAll factory engines \/ All trims (Cheyenne, Custom, Scottsdale, Silverado, Big Ten, Deluxe)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet S10\u003c\/td\u003e\n\u003ctd\u003e1982 – 2004\u003c\/td\u003e\n\u003ctd\u003eAll factory engines \/ All trims (Base, LS, LT, Xtreme, Sport, Tahoe)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet Blazer \/ S10 Blazer\u003c\/td\u003e\n\u003ctd\u003e1983 – 2005\u003c\/td\u003e\n\u003ctd\u003eAll factory engines \/ All trims (including Trailblazer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC 1500 Series\u003c\/td\u003e\n\u003ctd\u003e1960 – 1965\u003c\/td\u003e\n\u003ctd\u003eAll factory engines (LS swap required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC Jimmy\u003c\/td\u003e\n\u003ctd\u003e1982 – 2003, 2005\u003c\/td\u003e\n\u003ctd\u003eAll factory engines \/ All trims (Base, Sierra Classic, High Sierra, SLE, SLT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC Sonoma\u003c\/td\u003e\n\u003ctd\u003e1991 – 2004\u003c\/td\u003e\n\u003ctd\u003eAll factory engines \/ All trims (Base, GT, SL, SLE, SLS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOldsmobile Bravada\u003c\/td\u003e\n\u003ctd\u003e1991 – 1994, 1996 – 2001\u003c\/td\u003e\n\u003ctd\u003eAll factory engines (LS swap required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"fitment-warning\"\u003e\n\u003cstrong\u003eImportant Fitment Notes:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for V8 LS-Series engine swaps only. Does NOT fit factory SBC\/BBC engines — different exhaust port spacing and angle.\u003c\/li\u003e\n\u003cli\u003eCovers all LS engine displacements: LS1, LS2, LS3, LS6, LS9 and variants (4.8L, 5.3L, 5.7L, 6.0L, 6.2L).\u003c\/li\u003e\n\u003cli\u003eThird-gen Camaro (1982–1992) fits on passenger side only. Driver side has compatibility issues due to steering column placement.\u003c\/li\u003e\n\u003cli\u003eS10 and Blazer builds may need minor firewall clearance work near the edges depending on engine mount position and setback.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Tube Diameter\u003c\/td\u003e\n\u003ctd\u003e1-5\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector Size\u003c\/td\u003e\n\u003ctd\u003e2-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange Thickness\u003c\/td\u003e\n\u003ctd\u003e7\/16\" Heavy Duty Steel Plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eT304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Finish\u003c\/td\u003e\n\u003ctd\u003eChrome Polished\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector Flange Type\u003c\/td\u003e\n\u003ctd\u003eV-Band\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Style\u003c\/td\u003e\n\u003ctd\u003eClamp-on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment Type\u003c\/td\u003e\n\u003ctd\u003eDirect Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eHeaders vs Stock Manifolds\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eStock Manifolds\u003c\/th\u003e\n\u003cth\u003eAMVirtuo Headers\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial \u0026amp; Weight\u003c\/td\u003e\n\u003ctd\u003eHeavy cast iron, prone to cracking and rust\u003c\/td\u003e\n\u003ctd\u003eLightweight T304 stainless steel, corrosion resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExhaust Flow\u003c\/td\u003e\n\u003ctd\u003eRestrictive internal passages, backpressure\u003c\/td\u003e\n\u003ctd\u003eSmooth mandrel-bent tubes, improved velocity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance\u003c\/td\u003e\n\u003ctd\u003eLimited power output\u003c\/td\u003e\n\u003ctd\u003eBetter throttle response, more horsepower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound Quality\u003c\/td\u003e\n\u003ctd\u003eMuffled, restrictive note\u003c\/td\u003e\n\u003ctd\u003eDeeper, more aggressive tone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDurability\u003c\/td\u003e\n\u003ctd\u003eBrittle, cracks under thermal stress\u003c\/td\u003e\n\u003ctd\u003eTIG-welded, resists fatigue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eThe Bottom Line:\u003c\/strong\u003e If you're investing in an LS engine swap for your C10, S10, Camaro, or Silverado, headers are the better choice for maximizing your engine's potential. More power, better sound, longer lasting.\u003c\/p\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Tips:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Fit Before Installation:\u003c\/strong\u003e Test-fit the headers on your engine while it's on a stand. This helps identify any clearance issues with steering shafts, firewall, or frame rails before the engine is dropped in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirewall Clearance:\u003c\/strong\u003e Some S10 and Camaro LS swap builds may require minor firewall lip modification. Use a hammer to carefully flatten the firewall edge if headers contact it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteering Shaft Clearance:\u003c\/strong\u003e On certain vehicles, the steering shaft may need slight adjustment or a smaller-diameter shaft to clear the headers properly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO2 Sensors:\u003c\/strong\u003e Plan your oxygen sensor placement before final installation. Some builds require O2 sensor bung relocation or extension harnesses.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eEstimated Installation Time:\u003c\/strong\u003e 4-8 hours (professional shop recommended)\u003c\/p\u003e\n\u003cdiv class=\"pro-tip\"\u003e\n\u003cdiv class=\"pro-tip-title\"\u003ePro Tip\u003c\/div\u003e\n\u003cp\u003eTest-fitting headers while the engine is on a stand can help identify potential fitment issues before installation. This saves time and prevents costly rework during the final install.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cp\u003etbody\u0026gt;\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver Side Header\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePassenger Side Header\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExhaust Gasket Set\u003c\/td\u003e\n\u003ctd\u003e1 Set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExhaust Manifold Bolts\u003c\/td\u003e\n\u003ctd\u003eFull Hardware Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n","brand":"AMVirtuo","offers":[{"title":"Default Title","offer_id":48112820387940,"sku":"AM-28937","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/1889\/8276\/files\/01_05f67bbe-4017-4fce-9a14-dfc1de5650f8.jpg?v=1775455370"},{"product_id":"amvirtuo-dodge-ram-1500-hemi-headers","title":"Exhaust Headers Polished Stainless Steel Shorty Headers for 2009-2023 Dodge RAM 1500 2WD 4WD Trucks 5.7L 350 V8 HEMI","description":"\u003cp\u003e\u003cstrong\u003eFitment and Compliance Notice:\u003c\/strong\u003e Professional installation is recommended. Verify vehicle fitment, clearance, exhaust requirements, and local regulations before purchase.\u003c\/p\u003e\n\n\u003c!-- H2: Key Features --\u003e\n\u003ch2\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/h2\u003e\n\u003cdiv class=\"key-features\"\u003e\n\u003ch3\u003e\u003cb\u003eHEMI Engine Compatibility\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003ePremium \u003cb\u003eram 1500 headers\u003c\/b\u003e designed for 2009-2023 Dodge RAM 1500 2WD and 4WD trucks with the legendary 5.7L HEMI V8 engine (2019-2023 Classic models only). Engineered specifically for the HEMI platform.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003ePolished Stainless Steel Construction\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThese \u003cb\u003e5.7 Hemi headers\u003c\/b\u003e feature polished T304 stainless steel construction for enhanced corrosion resistance and heat dissipation with mandrel-bent tubing. Built to withstand the demands of towing and daily driving.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eLeak-Free Design\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e3\/8\" laser-cut flanges combined with argon arc-welded joints provide leak-free sealing under extreme vibration and high-temperature operation. Rated for 1,600°F continuous exhaust temperatures.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003ePerformance Optimized\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eSmooth-radius bends minimise exhaust back pressure from idle to mid-RPM ranges, enhancing throttle response and driving performance. Ideal for daily driving, towing, and moderate performance applications.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eEasy Installation\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eDesigned as a vehicle-specific replacement with included high-fitting gaskets. Five-layer cardboard packaging ensures safe delivery. Professional installation recommended for optimal results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- H2: Description --\u003e\n\u003ch2\u003e\u003cb\u003eDescription\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eThe 5.7L HEMI engine is legendary for its combination of power and efficiency, and our Dodge Ram headers help unlock even more potential from this modern V8. Whether you use your RAM for towing, daily driving, or weekend adventures, improved exhaust flow makes every drive more enjoyable.\u003c\/p\u003e\n\u003cp\u003eFactory exhaust manifolds on modern trucks are designed primarily for emissions compliance and cost efficiency. Our Hemi exhaust headers replace those restrictive manifolds with free-flowing mandrel-bent stainless steel tubing that promotes better exhaust scavenging and improved throttle response.\u003c\/p\u003e\n\u003cp\u003eThese Ram 1500 Hemi headers feature a shorty-style design that makes installation straightforward while maintaining compatibility with factory exhaust systems. The compact design clears OEM heat shields and transfer cases, making these headers a practical upgrade for both 2WD and 4WD trucks.\u003c\/p\u003e\n\u003cp\u003eConstructed from T304 stainless steel, these Dodge 5.7 headers resist corrosion from road salt and high heat. The argon arc welding process creates strong, durable joints that won't leak under the stress of towing, hauling, or daily driving.\u003c\/p\u003e\n\u003c!-- H2: Vehicle Fitment --\u003e\n\u003ch2\u003e\u003cb\u003eVehicle Fitment\u003c\/b\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eVehicle\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDodge RAM 1500 (2WD)\u003c\/td\u003e\n\u003ctd\u003e2009-2018\u003c\/td\u003e\n\u003ctd\u003e5.7L HEMI V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDodge RAM 1500 (4WD)\u003c\/td\u003e\n\u003ctd\u003e2009-2018\u003c\/td\u003e\n\u003ctd\u003e5.7L HEMI V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDodge RAM 1500 Classic (2WD\/4WD)\u003c\/td\u003e\n\u003ctd\u003e2019-2023\u003c\/td\u003e\n\u003ctd\u003e5.7L HEMI V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"warning\"\u003e\n\u003cp class=\"warning-title\"\u003e⚠️ Important Fitment Notes\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eEngine Compatibility:\u003c\/b\u003e Designed for 5.7L HEMI V8 engines only. Not compatible with 3.6L V6, 4.7L V8, or 6.4L HEMI.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eModel Years:\u003c\/b\u003e Fits DS platform RAM 1500 (2009-2018) and Classic models (2019-2023). Does NOT fit DT platform (2019+ non-Classic).\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDrivetrain:\u003c\/b\u003e Compatible with both 2WD and 4WD configurations. Clears the transfer case on 4WD models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- H2: Technical Specifications --\u003e\n\u003ch2\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Type\u003c\/td\u003e\n\u003ctd\u003eShorty \/ Short Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Diameter\u003c\/td\u003e\n\u003ctd\u003e1-5\/8\" (42mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector Diameter\u003c\/td\u003e\n\u003ctd\u003e2-1\/2\" (64mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead Flange Thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8\" (9.5mm) Laser-Cut Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePipe Thickness\u003c\/td\u003e\n\u003ctd\u003e16-Gauge (1.5mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eT304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Finish\u003c\/td\u003e\n\u003ctd\u003ePolished\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWelding Process\u003c\/td\u003e\n\u003ctd\u003eArgon Arc Welded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment Type\u003c\/td\u003e\n\u003ctd\u003eDirect Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- H2: Headers vs Stock Manifolds --\u003e\n\u003ch2\u003e\u003cb\u003eHeaders vs Stock Exhaust Manifolds\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eIf you're debating between upgrading to exhaust headers or replacing them with factory-style manifolds, here's what you need to know:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eStock Manifolds\u003c\/th\u003e\n\u003cth\u003eAMVirtuo Headers\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCast Iron (prone to cracking)\u003c\/td\u003e\n\u003ctd\u003eT304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Tube\u003c\/td\u003e\n\u003ctd\u003eRestrictive casting\u003c\/td\u003e\n\u003ctd\u003e1-5\/8\" mandrel-bent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector\u003c\/td\u003e\n\u003ctd\u003eSmaller factory outlet\u003c\/td\u003e\n\u003ctd\u003e2-1\/2\" optimized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange Thickness\u003c\/td\u003e\n\u003ctd\u003eStandard factory spec\u003c\/td\u003e\n\u003ctd\u003e3\/8\" laser-cut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrottle Response\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003ctd\u003eImproved\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cb\u003eThe Bottom Line:\u003c\/b\u003e Factory exhaust manifolds on RAM trucks are known for developing cracks and leaks over time. Upgrading to stainless steel shorty headers provides improved exhaust flow, better throttle response, and long-lasting durability while maintaining compatibility with your existing exhaust system.\u003c\/p\u003e\n\u003c!-- H2: Installation Notes --\u003e\n\u003ch2\u003e\u003cb\u003eInstallation Notes\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eProfessional installation is strongly recommended for optimal results. Here are important considerations for your \u003cb\u003eRAM truck headers\u003c\/b\u003e installation:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDirect Replacement:\u003c\/b\u003e These headers are designed as a direct replacement for factory exhaust manifolds. Compatible with OEM heat shields and clears the transfer case on 4WD models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTorque Specifications:\u003c\/b\u003e Torque bolts to 25-30 ft-lbs in a crisscross pattern to ensure even sealing without warping flanges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSpark Plug Clearance:\u003c\/b\u003e For angled spark plug engines (2019+ Classics), use short-reach plugs to avoid clearance issues.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGasket Installation:\u003c\/b\u003e Always use the included graphite gaskets without additional sealant. Ensure gasket holes align properly before final tightening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePost-Installation Check:\u003c\/b\u003e After installation, start the engine and listen for any hissing sounds that indicate exhaust leaks. Re-torque bolts after 3 heat cycles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"highlight\"\u003e\n\u003cp\u003e\u003cb\u003ePro Tip:\u003c\/b\u003e According to RAM truck enthusiasts, these \u003cb\u003ehemi shorty headers\u003c\/b\u003e offer an excellent balance of performance gains and installation simplicity for daily-driven trucks. They connect directly to your existing exhaust system without requiring modifications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- H3: What's Included --\u003e\n\u003ch3\u003e\u003cb\u003eWhat's Included\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Driver Side Header\u003c\/li\u003e\n\u003cli\u003e1x Passenger Side Header\u003c\/li\u003e\n\u003cli\u003eGraphite Gaskets\u003c\/li\u003e\n\u003cli\u003eMounting Hardware\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AMVirtuo","offers":[{"title":"Default Title","offer_id":48137812607076,"sku":"AM-69646","price":279.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/1889\/8276\/files\/1_e92ffe00-5074-48c5-acc1-c1f77aee7531.jpg?v=1775467588"},{"product_id":"amvirtuo-chevy-big-block-headers-bbc-396-454","title":"Shorty Headers for 1965-1975 Chevy Big Block 396 402 427 454 502 V8","description":"\u003cp\u003e\u003cstrong\u003eFitment and Compliance Notice:\u003c\/strong\u003e Professional installation is recommended. Verify vehicle fitment, clearance, exhaust requirements, and local regulations before purchase.\u003c\/p\u003e\n\n\u003c!-- H2: Key Features --\u003e\n\u003ch2\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/h2\u003e\n\u003cdiv class=\"key-features\"\u003e\n\u003ch3\u003e\u003cb\u003ePremium T304 Stainless Steel Construction\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eBuilt to last with corrosion-resistant material that stands up to extreme temperatures and harsh conditions for your big block Chevy exhaust system. These BBC headers are crafted from high-grade T304 stainless steel with a polished finish that resists rust and wear.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eOptimized Primary Tube Size\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003e1-3\/4\" primary tubes deliver excellent flow characteristics for Chevy big block headers, providing improved throttle response and mid-range torque across the RPM band. The 454 headers design is optimized for street and strip applications.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003e3\" Collectors with 3\/8\" Thick Flanges\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eHeavy-duty 3\" collectors ensure smooth exhaust flow while thick 3\/8\" flanges prevent warping and ensure a leak-free seal on your 396 Chevy headers and 427 Chevy headers configurations.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eDesigned for vehicle-specific installation Installation\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eDesigned as a direct replacement for factory exhaust manifolds on 1965-1975 Chevy big block applications. These 454 exhaust headers are engineered for standard deck height configurations with minimal modification needed.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eComplete Installation Kit Included\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eEach set includes header bolts and gaskets for immediate installation. These Chevy rat motor headers come ready to bolt on your BBC engine, including 396, 402, 427, 454, and 502 configurations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- H2: Description --\u003e\n\u003ch2\u003e\u003cb\u003eDescription\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eUpgrade your classic Chevrolet's performance with our premium BBC headers designed specifically for Chevy Big Block V8 engines. Whether you're building a restored muscle car or a weekend warrior, these Chevy big block headers deliver the performance gains you're looking for without the installation headaches of full-length headers.\u003c\/p\u003e\n\u003cp\u003eCrafted from high-grade T304 stainless steel, these 454 headers and 427 Chevy headers offer superior durability and corrosion resistance compared to mild steel alternatives. The 1-3\/4\" primary tubes are precisely sized to optimize exhaust velocity, making them ideal for the street where broad torque output is essential.\u003c\/p\u003e\n\u003cp\u003eThe shorty design provides several advantages over long-tube alternatives. These Chevy 454 headers offer easier installation with better clearance for steering components, starter motors, and chassis components. They're also more compatible with factory or aftermarket exhaust systems, making them an excellent choice for restorations.\u003c\/p\u003e\n\u003cp\u003eFrom the legendary 396 Chevy headers applications found in early Chevelle SS and Camaro models, to the torque-monster 502 Chevy headers setups in later trucks and muscle cars, these headers cover the entire Big Block Chevrolet family. The standard deck height design fits most factory and aftermarket cylinder head configurations.\u003c\/p\u003e\n\u003c!-- H2: Vehicle Fitment --\u003e\n\u003ch2\u003e\u003cb\u003eVehicle Fitment\u003c\/b\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eVehicle\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet Chevelle\u003c\/td\u003e\n\u003ctd\u003e1965-1973\u003c\/td\u003e\n\u003ctd\u003e6.5L 396, 6.6L 402, 7.4L 454 V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet El Camino\u003c\/td\u003e\n\u003ctd\u003e1969-1974\u003c\/td\u003e\n\u003ctd\u003e6.5L 396, 7.4L 454 V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet Camaro\u003c\/td\u003e\n\u003ctd\u003e1970-1972\u003c\/td\u003e\n\u003ctd\u003e6.5L 396, 6.6L 402 V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet Impala\u003c\/td\u003e\n\u003ctd\u003e1971-1974\u003c\/td\u003e\n\u003ctd\u003e6.6L 402, 7.4L 454 V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet Caprice\u003c\/td\u003e\n\u003ctd\u003e1971-1974\u003c\/td\u003e\n\u003ctd\u003e6.6L 402, 7.4L 454 V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet Bel Air\u003c\/td\u003e\n\u003ctd\u003e1968-1975\u003c\/td\u003e\n\u003ctd\u003e6.5L 396, 6.6L 402, 7.4L 454 V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"warning\"\u003e\n\u003cp class=\"warning-title\"\u003e⚠️ Important Fitment Notes\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eEngine Compatibility:\u003c\/b\u003e Designed for Chevrolet Big Block Mark IV engines – 396, 402, 427, 454, and 502 V8.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDeck Height:\u003c\/b\u003e Standard deck height (9.8\") only. Not compatible with tall-deck blocks.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eRaised Port Heads:\u003c\/b\u003e These headers are designed for standard exhaust port locations. Raised exhaust port heads may require specific headers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- H2: Technical Specifications --\u003e\n\u003ch2\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Tube Diameter\u003c\/td\u003e\n\u003ctd\u003e1-3\/4\" (1.75\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector Diameter\u003c\/td\u003e\n\u003ctd\u003e3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlange Thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8\" (0.375\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eT304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Style\u003c\/td\u003e\n\u003ctd\u003eShorty \/ Block-Hugger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngine Family\u003c\/td\u003e\n\u003ctd\u003eChevrolet Big Block Mark IV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Engines\u003c\/td\u003e\n\u003ctd\u003e396, 402, 427, 454, 502 V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeck Height\u003c\/td\u003e\n\u003ctd\u003eStandard (9.8\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGasket Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- H2: Headers vs Stock Manifolds --\u003e\n\u003ch2\u003e\u003cb\u003eHeaders vs Stock Exhaust Manifolds\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eIf you're debating between upgrading to headers or replacing with factory-style manifolds, here's what you need to know:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eStock Manifolds\u003c\/th\u003e\n\u003cth\u003eAMVirtuo Headers\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCast Iron\u003c\/td\u003e\n\u003ctd\u003eT304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExhaust Flow\u003c\/td\u003e\n\u003ctd\u003eRestrictive casting\u003c\/td\u003e\n\u003ctd\u003eSmooth mandrel-bent tubing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eVehicle-specific design only\u003c\/td\u003e\n\u003ctd\u003eEasier than long-tube headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance\u003c\/td\u003e\n\u003ctd\u003eFactory-limited\u003c\/td\u003e\n\u003ctd\u003eImproved HP \u0026amp; torque\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound\u003c\/td\u003e\n\u003ctd\u003eMuffled, restrictive\u003c\/td\u003e\n\u003ctd\u003eDeeper, more aggressive tone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cb\u003eThe Bottom Line:\u003c\/b\u003e Factory cast-iron manifolds on BBC engines are known to crack and leak over time. Upgrading to stainless steel shorty headers provides improved exhaust flow, better sound, and long-lasting durability while maintaining compatibility with your existing exhaust system.\u003c\/p\u003e\n\u003c!-- H2: Installation Notes --\u003e\n\u003ch2\u003e\u003cb\u003eInstallation Notes\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eProfessional installation is recommended for optimal results. Here are important considerations for your \u003cb\u003eBBC headers\u003c\/b\u003e installation:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSpark Plug Access:\u003c\/b\u003e Shorty headers provide better spark plug access than long-tube headers. Consider using short-style spark plugs for improved clearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCheck Clearance:\u003c\/b\u003e Verify clearance around steering components and starter motor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExhaust Connection:\u003c\/b\u003e The 3\" collector may require reducer pipes to connect to smaller factory exhaust systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePost-Installation Check:\u003c\/b\u003e After installation, start the engine and listen for exhaust leaks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"highlight\"\u003e\n\u003cp\u003e\u003cb\u003ePro Tip:\u003c\/b\u003e Shorty headers offer an excellent balance of performance gains and installation simplicity for street-driven vehicles. They provide significant improvements over stock manifolds without the clearance issues of long-tube headers. Source: Chevrolet big block enthusiast community.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- H3: What's Included --\u003e\n\u003ch3\u003e\u003cb\u003eWhat's Included\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Driver Side Header\u003c\/li\u003e\n\u003cli\u003e1x Passenger Side Header\u003c\/li\u003e\n\u003cli\u003eHeader Gaskets\u003c\/li\u003e\n\u003cli\u003eHeader Bolts\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AMVirtuo","offers":[{"title":"Default Title","offer_id":48137885712484,"sku":"AM-33002","price":239.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/1889\/8276\/files\/6391ace427ade714b70fb966024ae804_0f320c56-d9c0-4e6d-8d99-1bc60e4ba49c.jpg?v=1775460839"},{"product_id":"amvirtuo-honda-civic-d-series-headers","title":"Shorty Exhaust headers Stainless Steel Polished for 1988-1991 Honda CRX 1988-2000 Honda Civic D-Series SOHC Engines Only","description":"\u003cp\u003e\u003cstrong\u003eFitment and Compliance Notice:\u003c\/strong\u003e Professional installation is recommended. Verify vehicle fitment, clearance, exhaust requirements, and local regulations before purchase.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/h2\u003e\n\u003cdiv class=\"key-features\"\u003e\n\u003ch3\u003e\u003cb\u003eD-Series SOHC Complete Compatibility\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThese D-Series headers fit 1988-2000 Civic, 1993-1997 Del Sol, and 1988-1991 CRX equipped with D-Series SOHC engines only. Covers EF, EG, and EK chassis Civics. Compatible with D16A6, D16Z6, and D16Y8 engine codes for comprehensive coverage across Honda's most popular platform.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003ePremium T304 Stainless Steel Construction\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eCrafted from high-quality T304 stainless steel with a polished metallic finish, these\u003cstrong\u003e \u003c\/strong\u003eCivic exhaust headers maintain structural integrity even during extreme scenarios, preventing failure when engines run at maximum load. Mandrel-bent tubing ensures a consistent internal diameter throughout for optimal exhaust flow.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eOptimized 4-1 Performance Design\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe optimized 4-1 exhaust headers geometry reduces back-pressure for instant throttle response during urgent situations. The 1.75\" inlet and 2.0\" outlet diameters are specifically tuned for D-Series SOHC engines, delivering improved mid-range torque and a more aggressive exhaust note over stock manifolds.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003ePrecision TIG-Welded Joints\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThese \u003cb\u003eHonda D16 headers\u003c\/b\u003e feature precision TIG welds that eliminate exhaust leaks, creating a sealed system that resists vibration and high temperatures. CNC-machined flanges ensure proper fitment and a leak-free seal at the cylinder head connection for long-lasting durability.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eEasy Bolt-On Installation\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eIncludes premium screws and gaskets for straightforward assembly. Professional shop installation recommended for optimal sealing. Packaged securely to ensure all parts arrive safely. Designed as a vehicle-specific replacement design uses factory mounting points—minor adjustments may be needed depending on vehicle condition and exhaust setup.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cb\u003eDescription\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eThe D-Series engine has been a staple of Honda's reliability for decades. Our Honda Civic headers help unlock the performance potential hidden within these efficient single-cam powerplants. Whether you're building a daily driver or a weekend autocross car, these headers deliver improved throttle response and that signature Honda exhaust note.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for SOHC (Single Overhead Cam) D-Series engines, these CRX headers feature optimized primary tube lengths and collector design that work with the engine's natural power characteristics. The result is improved mid-range torque and throttle response that makes your Civic more enjoyable to drive, whether commuting or carving canyon roads.\u003c\/p\u003e\n\u003cp\u003eThe Del Sol headers are constructed from T304 stainless steel with a polished finish that resists corrosion and looks great in any engine bay. The mandrel-bent tubing ensures consistent internal diameter throughout, maximizing exhaust flow efficiency without the restrictions found in factory exhaust manifolds. Every set is quality-tested for fitment across EF, EG, and EK chassis platforms.\u003c\/p\u003e\n\u003cp\u003eAt AMVirtuo, we believe performance upgrades shouldn't break the bank. These\u003cstrong\u003e \u003c\/strong\u003eHonda SOHC\u003cb\u003e \u003c\/b\u003eheaders offer professional-grade quality at a price that respects your budget, backed by our commitment to helping Honda enthusiasts get more from their vehicles.\u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003eVehicle Fitment\u003c\/b\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eVehicle\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHonda Civic\u003c\/td\u003e\n\u003ctd\u003e1988-2000\u003c\/td\u003e\n\u003ctd\u003eD16A6, D16Z6, D16Y8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHonda CRX\u003c\/td\u003e\n\u003ctd\u003e1988-1991\u003c\/td\u003e\n\u003ctd\u003eD16A6, D16Z6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHonda Del Sol\u003c\/td\u003e\n\u003ctd\u003e1993-1997\u003c\/td\u003e\n\u003ctd\u003eD16Z6, D16Y8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"warning\"\u003e\n\u003cp class=\"warning-title\"\u003e⚠️ Important Fitment Notes\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eEngine Compatibility:\u003c\/b\u003e Designed for D-Series SOHC engines (D16A6, D16Z6, D16Y8) only. Not compatible with D16Y7, B-Series, or DOHC engines.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eExceptions:\u003c\/b\u003e Does NOT fit D16Y7 engine (different exhaust layout).\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSource:\u003c\/b\u003e Product specifications based on listed product specifications and Honda D-Series engine fitment guides.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Type\u003c\/td\u003e\n\u003ctd\u003eShorty (4-1 Design)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet Diameter\u003c\/td\u003e\n\u003ctd\u003e1.75\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutlet Diameter\u003c\/td\u003e\n\u003ctd\u003e2.0\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eT304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Finish\u003c\/td\u003e\n\u003ctd\u003ePolished Metallic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWelding Process\u003c\/td\u003e\n\u003ctd\u003eTIG Welded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eDesigned as a vehicle-specific replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGasket Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cb\u003eHeaders vs Stock Exhaust Manifolds\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eIf you're debating between upgrading to shorty headers or keeping your stock manifold, here's what you need to know:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eStock Manifolds\u003c\/th\u003e\n\u003cth\u003eAMVirtuo Shorty Headers\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eCast iron restrictive design\u003c\/td\u003e\n\u003ctd\u003e4-1 performance design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow Efficiency\u003c\/td\u003e\n\u003ctd\u003eRough casting with restrictions\u003c\/td\u003e\n\u003ctd\u003eOptimized mandrel-bent tubing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThrottle Response\u003c\/td\u003e\n\u003ctd\u003eStock\u003c\/td\u003e\n\u003ctd\u003eImproved\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eHeavy cast iron\u003c\/td\u003e\n\u003ctd\u003eLighter stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrosion Resistance\u003c\/td\u003e\n\u003ctd\u003eModerate to poor\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cb\u003eThe Bottom Line:\u003c\/b\u003e Factory exhaust manifolds on Honda Civics are designed primarily for emissions compliance and cost efficiency. Upgrading to stainless steel headers provides improved exhaust flow, better throttle response, and a more aggressive exhaust note.\u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003eInstallation Notes\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eProfessional installation is recommended for optimal results. Here are important considerations for your \u003cb\u003eHonda Civic headers\u003c\/b\u003e installation:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDirect Replacement:\u003c\/b\u003e Direct replacement for the factory exhaust manifold. Uses factory mounting points—minor adjustments may be needed depending on vehicle condition and exhaust setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOxygen Sensor:\u003c\/b\u003e Compatible with factory oxygen sensor locations. Ensure O2 sensor is properly secured during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHeat Shield:\u003c\/b\u003e May require modification of factory heat shields for proper clearance around the header tubing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePost-Installation Check:\u003c\/b\u003e After installation, start the engine and listen for exhaust leaks. Re-torque bolts after the first heat cycle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"highlight\"\u003e\n\u003cp\u003e\u003cb\u003ePro Tip:\u003c\/b\u003e According to Honda enthusiasts, the D-Series responds well to exhaust modifications. Pairing these headers with a quality cat-back exhaust system maximizes performance gains. Source: Honda-Tech Forum D-Series build discussions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cb\u003eWhat's Included\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Exhaust Header Assembly\u003c\/li\u003e\n\u003cli\u003eMounting Gaskets\u003c\/li\u003e\n\u003cli\u003eInstallation Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"AMVirtuo","offers":[{"title":"Default Title","offer_id":48138098114660,"sku":"AM-33012","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/1889\/8276\/files\/6391ace427ade714b70fb966024ae804_3cc79331-4e71-4536-a0cd-98056ee49a57.jpg?v=1775467873"},{"product_id":"amvirtuo-long-tube-headers-5-3-silverado-y-pipe","title":"AMVirtuo Long Tube Headers with Y-Pipe for 1999-2006 Chevy GMC Silverado Sierra Avalanche Suburban Tahoe Yukon, 4.8L 5.3L 6.0L V8 Engines","description":"\u003cp\u003e\u003cstrong\u003eFitment and Compliance Notice:\u003c\/strong\u003e Professional installation is recommended. Verify vehicle fitment, clearance, exhaust requirements, and local regulations before purchase.\u003c\/p\u003e\n\n\u003ch2\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/h2\u003e\n\u003cdiv class=\"key-features\"\u003e\n\u003ch3\u003e\u003cb\u003eIntegrated Y-Pipe for Balanced Exhaust Scavenging\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eUnlike standard headers with Y-pipe configurations that require you to source your own merge pipe, these long tube headers feature a precision-engineered Y-pipe designed to maintain balanced exhaust pulse separation across all cylinders. Mandrel-bent construction ensures a consistent internal diameter throughout, eliminating the backpressure buildup that plagues non-Y-pipe header setups and optimising gas evacuation efficiency for smoother, more powerful engine breathing.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eHeaders for 5.3 Silverado\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eOne set covers the entire GMT800 family: Silverado 1500, Sierra 1500, Avalanche 1500, Suburban 1500, Tahoe, and Yukon equipped with 4.8L, 5.3L, or 6.0L V8 engines. Compatible with both 2WD and 4WD configurations. Whether you're looking for Chevy Avalanche\u003cb\u003e \u003c\/b\u003eheaders, Tahoe headers, Yukon headers, or Suburban headers, this single part number handles them all.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003e304 Stainless Steel with Polished Finish\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eConstructed from 304 stainless steel tubing that maintains a consistent diameter for laminar exhaust flow, reducing turbulence to enhance throttle response and low-RPM torque. The polished finish isn't just for looks—it actively resists corrosion and heat oxidation, outperforming aluminised steel in long-term durability. These Silverado long tube headers are built to withstand the heat cycles and road salt that destroy lesser components.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003e3\/8\" Laser-Cut Flanges \u0026amp; TIG Welded Joints\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eThe head flanges are laser-cut from 3\/8\" thick steel plate, providing a flat, warp-resistant sealing surface that won't distort under repeated heat cycles. Every joint is TIG welded to withstand exhaust temperatures exceeding 2,000°F while preventing gas leaks under extreme vibration. The result is a sealed, crack-resistant system that serves as a permanent Silverado exhaust leak fix.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eComplete Bolt-On Kit with Hardware Included\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eEverything you need is in the box: headers, Y-pipe, mounting hardware, and gaskets. The bolt-on design uses factory mounting points—minor adjustments may be needed depending on vehicle condition and exhaust setup. For vehicles with angled spark plug configurations, professional installation is recommended to ensure proper alignment and optimal clearances around steering and suspension components.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cb\u003eDescription\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eUnlike shorty headers, long tube primaries give exhaust gases more distance to accelerate, creating a stronger scavenging effect that pulls spent gases out more efficiently and fills cylinders more completely. The included Y-pipe merges both banks without disrupting that scavenging advantage. The 1-7\/8\" primary tubes and 3\" collector are sized specifically for 4.8L, 5.3L, and 6.0L engines to maintain strong low-end response while supporting meaningful Chevy 5.3 performance upgrades at higher RPMs.\u003c\/p\u003e\n\u003cp\u003eProfessional installation is strongly recommended, especially for 4WD models. Factory manifold bolt removal is often the hardest part—soak bolts in penetrating oil overnight and have extractors on standby. Once the old manifolds are off, these 99-06 silverado headers bolt to factory attachment points and the Y-pipe connects downstream.\u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003eVehicle Fitment\u003c\/b\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eVehicle\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet Silverado 1500\u003c\/td\u003e\n\u003ctd\u003e1999-2006\u003c\/td\u003e\n\u003ctd\u003e4.8L, 5.3L, 6.0L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC Sierra 1500\u003c\/td\u003e\n\u003ctd\u003e1999-2006\u003c\/td\u003e\n\u003ctd\u003e4.8L, 5.3L, 6.0L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet Avalanche 1500\u003c\/td\u003e\n\u003ctd\u003e2002-2006\u003c\/td\u003e\n\u003ctd\u003e5.3L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet Suburban 1500\u003c\/td\u003e\n\u003ctd\u003e2000-2006\u003c\/td\u003e\n\u003ctd\u003e5.3L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChevrolet Tahoe\u003c\/td\u003e\n\u003ctd\u003e2000-2006\u003c\/td\u003e\n\u003ctd\u003e4.8L, 5.3L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGMC Yukon\u003c\/td\u003e\n\u003ctd\u003e2000-2006\u003c\/td\u003e\n\u003ctd\u003e4.8L, 5.3L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"warning\"\u003e\n\u003cp class=\"warning-title\"\u003e⚠️ Important Fitment Notes\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDrive Configuration:\u003c\/b\u003e Fits both 2WD and 4WD models. However, 4WD installations may require additional clearance checks around the steering shaft and front differential.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTransmission Compatibility:\u003c\/b\u003e If using a larger 4L80E transmission, the bellhousing ears may need to be trimmed for proper clearance.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eEarly 2500 Series:\u003c\/b\u003e Earlier 2500 models might have fitment issues due to chassis being designed from previous years. Verify your specific configuration before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eV8 Engines Only:\u003c\/b\u003e Designed for GM Gen III\/IV small block V8 engines (4.8L LR4, 5.3L LM7\/L59\/L33, 6.0L LQ4\/LQ9). Not compatible with V6 or diesel engines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeader Type\u003c\/td\u003e\n\u003ctd\u003eLong Tube \/ Full Length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Tube Diameter\u003c\/td\u003e\n\u003ctd\u003e1-7\/8\" (48mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector Diameter\u003c\/td\u003e\n\u003ctd\u003e3\" (76mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead Flange Thickness\u003c\/td\u003e\n\u003ctd\u003e3\/8\" (9.5mm) Laser-Cut Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePipe Thickness\u003c\/td\u003e\n\u003ctd\u003e16-Gauge (1.5mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Finish\u003c\/td\u003e\n\u003ctd\u003ePolished\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eY-Pipe Included\u003c\/td\u003e\n\u003ctd\u003eYes (Mandrel-Bent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWelding\u003c\/td\u003e\n\u003ctd\u003eTIG Welded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment Type\u003c\/td\u003e\n\u003ctd\u003eVehicle-Specific Replacement Design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGasket Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\u003cb\u003eHeaders vs Stock Exhaust Manifolds\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eFactory manifolds were designed for one thing: getting the truck off the assembly line as cheaply as possible. Here's what changes when you upgrade to long tube headers with Y-pipe:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eStock Manifolds\u003c\/th\u003e\n\u003cth\u003eAMVirtuo Long Tube Headers\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCast Iron (heavy, crack-prone)\u003c\/td\u003e\n\u003ctd\u003e304 Stainless Steel (lightweight, durable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExhaust Flow\u003c\/td\u003e\n\u003ctd\u003eRestrictive log-style design\u003c\/td\u003e\n\u003ctd\u003eTuned-length primaries for scavenging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eY-Pipe\u003c\/td\u003e\n\u003ctd\u003eFactory crush-bent, restrictive\u003c\/td\u003e\n\u003ctd\u003eMandrel-bent, balanced pulse design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBolt Issues\u003c\/td\u003e\n\u003ctd\u003eNotorious bolt breakage\u003c\/td\u003e\n\u003ctd\u003e3\/8\" flange, warp-resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHorsepower\u003c\/td\u003e\n\u003ctd\u003eFactory-rated\u003c\/td\u003e\n\u003ctd\u003e15-25 HP gain (w\/ tune)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eHeavy cast iron per side\u003c\/td\u003e\n\u003ctd\u003eSignificantly lighter stainless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCorrosion\u003c\/td\u003e\n\u003ctd\u003eProne to surface rust\u003c\/td\u003e\n\u003ctd\u003ePolished 304SS resists oxidation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cb\u003eThe Bottom Line:\u003c\/b\u003e The cast iron manifolds on your 1999-2006 GM truck are a known weak point. Bolt failures, cracking, and restricted flow cost you power and reliability. Long tube headers with an integrated Y-pipe deliver the most complete Chevy 5.3 performance upgrades possible in a single package—better flow, better sound, and a permanent silverado exhaust leak fix.\u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003eInstallation Notes\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eProfessional shop installation is strongly recommended, especially for 4WD models. Here are critical considerations for your 5.3 long tube headers installation:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFactory Bolt Removal:\u003c\/b\u003e Original manifold bolts are notorious for seizing and snapping. Apply penetrating oil liberally and let it sit overnight. Have a bolt extractor set and replacement bolts ready before starting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSteering Shaft Clearance (4WD):\u003c\/b\u003e On 4WD models, the driver-side header may sit close to the steering shaft. Verify clearances before final tightening. Slight adjustment of the header position may be needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e4L80E Transmission Note:\u003c\/b\u003e If your truck is equipped with the larger 4L80E automatic transmission, the bellhousing ears may need to be trimmed for proper header clearance at the collector area.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eO2 Sensor Wiring:\u003c\/b\u003e The longer tube length may require O2 sensor extension harnesses to reach the original sensor connector locations. Plan accordingly or source extensions before beginning the job.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTorque Sequence:\u003c\/b\u003e Hand-tighten all header-to-head bolts first to ensure proper alignment, then torque in a crisscross pattern to manufacturer specifications. Re-torque after 3 heat cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eECM Tuning:\u003c\/b\u003e Long tube headers change exhaust flow characteristics significantly. An ECM tune is recommended to optimise air\/fuel ratios and prevent check engine lights.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"highlight\"\u003e\n\u003cp\u003e\u003cb\u003ePro Tip:\u003c\/b\u003e Long tube headers with Y-pipe provide the strongest scavenging effect and the greatest horsepower potential of any header type—but they also require the most involved installation. If you're planning to add a camshaft, larger throttle body, or forced induction down the road, long tubes are the foundation that supports all of those upgrades. Plan your build holistically.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003e\u003cb\u003eWhat's Included\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x Driver Side Long Tube Header\u003c\/li\u003e\n\u003cli\u003e1x Passenger Side Long Tube Header\u003c\/li\u003e\n\u003cli\u003e1x Mandrel-Bent Y-Pipe Assembly\u003c\/li\u003e\n\u003cli\u003e1x Exhaust Gasket Set\u003c\/li\u003e\n\u003cli\u003eComplete Mounting Hardware Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"AMVirtuo","offers":[{"title":"Default Title","offer_id":48148588855396,"sku":"AM-33903","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/1889\/8276\/files\/1_058d55f3-86bd-409f-99a2-c914e0fd483f.jpg?v=1775468152"},{"product_id":"amvirtuo-07-14-silverado-long-tube-headers","title":"AMVirtuo Long Tube Headers for 2007-2014 Chevy Silverado GMC Sierra Tahoe Suburban Yukon Cadillac Escalade, 4.8L 5.3L 6.0L 6.2L V8","description":"\u003cp\u003e\u003cstrong\u003eFitment and Compliance Notice:\u003c\/strong\u003e Professional installation is recommended. Verify vehicle fitment, clearance, exhaust requirements, and local regulations before purchase.\u003c\/p\u003e\n\u003ch2 style=\"margin: 0.0px 0.0px 15.0px 0.0px; font: 18.0px 'Helvetica Neue'; color: #0c0c0c;\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/h2\u003e\n\u003ch3 style=\"margin: 0.0px 0.0px 8.0px 0.0px; font: 14.0px 'Helvetica Neue'; color: #0c0c0c;\"\u003e\u003cb\u003eBroad V8 Engine Coverage\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp style=\"margin: 0.0px 0.0px 12.0px 0.0px; font: 13.0px 'Helvetica Neue'; color: #1d1d1d;\"\u003eThese long tube headers fit the most popular GM truck and SUV V8 engines from 2007-2014 — 4.8L, 5.3L, 6.0L, and 6.2L. Whether your Silverado runs the everyday 5.3L or your Escalade packs the 6.2L, this set has you covered across Chevrolet, GMC, and Cadillac platforms.\u003c\/p\u003e\n\u003ch3 style=\"margin: 0.0px 0.0px 8.0px 0.0px; font: 14.0px 'Helvetica Neue'; color: #0c0c0c;\"\u003e\u003cb\u003e304-Grade Stainless Steel Build\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp style=\"margin: 0.0px 0.0px 12.0px 0.0px; font: 13.0px 'Helvetica Neue'; color: #1d1d1d;\"\u003eConstructed from 304-grade stainless steel for long-lasting corrosion and heat resistance. Handles daily driving, heavy towing loads, and harsh winter climates without rust-through or material degradation that plagues cheaper headers.\u003c\/p\u003e\n\u003ch3 style=\"margin: 0.0px 0.0px 8.0px 0.0px; font: 14.0px 'Helvetica Neue'; color: #0c0c0c;\"\u003e\u003cb\u003eFull TIG-Welded Construction\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp style=\"margin: 0.0px 0.0px 12.0px 0.0px; font: 13.0px 'Helvetica Neue'; color: #1d1d1d;\"\u003eEvery joint on these Chevy truck headers receives a complete TIG-welded seam — not the spot-welding found on budget alternatives. Deep weld penetration and low porosity create robust joints that resist cracking even under repeated heat cycling and heavy acceleration.\u003c\/p\u003e\n\u003ch3 style=\"margin: 0.0px 0.0px 8.0px 0.0px; font: 14.0px 'Helvetica Neue'; color: #0c0c0c;\"\u003e\u003cb\u003eOptimised Exhaust Pulse Tuning\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp style=\"margin: 0.0px 0.0px 12.0px 0.0px; font: 13.0px 'Helvetica Neue'; color: #1d1d1d;\"\u003eThe manifold design evens out exhaust pulses across all cylinders, cutting backpressure and producing smoother low- to mid-range torque. You'll notice the difference when pulling a trailer or merging onto the highway in your 5.3 Silverado or Yukon.\u003c\/p\u003e\n\u003ch3 style=\"margin: 0.0px 0.0px 8.0px 0.0px; font: 14.0px 'Helvetica Neue'; color: #0c0c0c;\"\u003e\u003cb\u003eCNC-Flanged Surfaces\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp style=\"margin: 0.0px 0.0px 12.0px 0.0px; font: 13.0px 'Helvetica Neue'; color: #1d1d1d;\"\u003eCNC-machined flange surfaces ensure precise, leak-free mating with your cylinder heads and exhaust system. Includes gaskets and mounting hardware for a straightforward install. Professional installation is recommended for best results.\u003c\/p\u003e\n\u003ch2 style=\"margin: 0.0px 0.0px 15.0px 0.0px; font: 18.0px 'Helvetica Neue'; color: #0c0c0c;\"\u003e\u003cb\u003eDescription\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp style=\"margin: 0.0px 0.0px 12.0px 0.0px; font: 13.0px 'Helvetica Neue'; color: #1d1d1d;\"\u003eAMVirtuo long tube headers replace the restrictive factory manifolds on your 2007-2014 GM full-size truck or SUV. The 1.75\" primary tubes flow into a 3\" collector, opening up the exhaust path for your 4.8L, 5.3L, 6.0L, or 6.2L V8 engine to breathe more efficiently. Less backpressure means stronger acceleration and a more aggressive exhaust note.\u003c\/p\u003e\n\u003cp style=\"margin: 0.0px 0.0px 12.0px 0.0px; font: 13.0px 'Helvetica Neue'; color: #1d1d1d;\"\u003eThese \u003cb\u003eSilverado long tube headers\u003c\/b\u003e are built entirely from 304-grade stainless steel and fully TIG-welded at every connection point. CNC-flanged mating surfaces guarantee a proper seal at the cylinder head and collector, so you won't be chasing exhaust leaks after installation. The 7\/16\" head flange and 3\/8\" outlet flange add rigidity where it matters most.\u003c\/p\u003e\n\u003ch2 style=\"margin: 0.0px 0.0px 15.0px 0.0px; font: 18.0px 'Helvetica Neue'; color: #0c0c0c;\"\u003e\u003cb\u003eVehicle Fitment\u003c\/b\u003e\u003c\/h2\u003e\n\u003ctable style=\"margin: 15.0px 0.0px 15.0px 0.0px; border-collapse: collapse; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #0b00cf; padding: 12.0px 15.0px; color: #ffffff; font-weight: bold; font-size: 12px;\"\u003eVehicle\u003c\/td\u003e\n\u003ctd style=\"background-color: #0b00cf; padding: 12.0px 15.0px; color: #ffffff; font-weight: bold; font-size: 12px;\"\u003eYears\u003c\/td\u003e\n\u003ctd style=\"background-color: #0b00cf; padding: 12.0px 15.0px; color: #ffffff; font-weight: bold; font-size: 12px;\"\u003eEngine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px; color: #1d1d1d;\"\u003eChevy Silverado 1500 \/ 2500 \/ 3500\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px; color: #1d1d1d;\"\u003e2007-2013\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px; color: #1d1d1d;\"\u003e4.8L V8, 5.3L V8, 6.0L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px; color: #1d1d1d;\"\u003eGMC Sierra 1500\u003c\/td\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px; color: #1d1d1d;\"\u003e2007-2013\u003c\/td\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px; color: #1d1d1d;\"\u003e4.8L V8, 5.3L V8, 6.0L V8, 6.2L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px; color: #1d1d1d;\"\u003eChevy Suburban 1500 \/ 2500\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px; color: #1d1d1d;\"\u003e2007-2014\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px; color: #1d1d1d;\"\u003e5.3L V8, 6.0L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px; color: #1d1d1d;\"\u003eChevy Tahoe\u003c\/td\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px; color: #1d1d1d;\"\u003e2007-2014\u003c\/td\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px; color: #1d1d1d;\"\u003e4.8L V8, 5.3L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px; color: #1d1d1d;\"\u003eGMC Yukon \/ Yukon XL\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px; color: #1d1d1d;\"\u003e2007-2014\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px; color: #1d1d1d;\"\u003e4.8L V8, 5.3L V8, 6.0L V8, 6.2L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px; color: #1d1d1d;\"\u003eCadillac Escalade\u003c\/td\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px; color: #1d1d1d;\"\u003e2007-2014\u003c\/td\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px; color: #1d1d1d;\"\u003e6.2L V8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"margin: 0.0px 0.0px 8.0px 0.0px; font: 13.0px 'Helvetica Neue'; color: #67140c;\"\u003e⚠️ \u003cb\u003eImportant Fitment Notes\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0.0px 0.0px 12.0px 0.0px; font: 13.0px 'Helvetica Neue'; color: #1d1d1d;\"\u003e\u003cb\u003eEngine Compatibility:\u003c\/b\u003e Fits 4.8L (LR4), 5.3L (L76\/LY5\/LMG), 6.0L (L96\/LY6), and 6.2L (L94) V8 engines in GMT900-platform vehicles. Does NOT fit 4.3L V6 or 6.6L Duramax diesel engines.\u003c\/p\u003e\n\u003cp style=\"margin: 0.0px 0.0px 12.0px 0.0px; font: 13.0px 'Helvetica Neue'; color: #1d1d1d;\"\u003e\u003cb\u003eFlex Fuel Vehicles:\u003c\/b\u003e Compatible with E85\/flex-fuel variants of the listed engines.\u003c\/p\u003e\n\u003cp style=\"margin: 0.0px 0.0px 12.0px 0.0px; font: 13.0px 'Helvetica Neue'; color: #1d1d1d;\"\u003e\u003cb\u003eClassic Models:\u003c\/b\u003e The 2007 \"Classic\" body style (GMT800 continuation) is not covered — these headers fit only the 2007+ \"new body\" (GMT900) design.\u003c\/p\u003e\n\u003ch2 style=\"margin: 0.0px 0.0px 15.0px 0.0px; font: 18.0px 'Helvetica Neue'; color: #0c0c0c;\"\u003e\u003cb\u003eTechnical Specifications\u003c\/b\u003e\u003c\/h2\u003e\n\u003ctable style=\"margin: 15.0px 0.0px 15.0px 0.0px; border-collapse: collapse; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #0b00cf; padding: 12.0px 15.0px; color: #ffffff; font-weight: bold; font-size: 12px;\"\u003eSpecification\u003c\/td\u003e\n\u003ctd style=\"background-color: #0b00cf; padding: 12.0px 15.0px; color: #ffffff; font-weight: bold; font-size: 12px;\"\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eHeader Type\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eLong Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003e304-Grade Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003ePrimary Tube Size\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003e1.75\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eOutlet Size\u003c\/td\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003e3.00\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eHead Flange Thickness\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003e7\/16\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eOutlet Flange Thickness\u003c\/td\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003e3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eWelding Process\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eFull TIG-Welded (all seams)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eFlange Type\u003c\/td\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eCNC-Machined\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eFitment Type\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eDirect Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"margin: 0.0px 0.0px 15.0px 0.0px; font: 18.0px 'Helvetica Neue'; color: #0c0c0c;\"\u003e\u003cb\u003eHeaders vs Stock Exhaust Manifolds\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp style=\"margin: 0.0px 0.0px 12.0px 0.0px; font: 13.0px 'Helvetica Neue'; color: #1d1d1d;\"\u003eFactory cast iron manifolds restrict exhaust flow and are prone to cracking under thermal stress. Here's how AMVirtuo long tube headers compare:\u003c\/p\u003e\n\u003ctable style=\"margin: 15.0px 0.0px 15.0px 0.0px; border-collapse: collapse; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #0b00cf; padding: 12.0px 15.0px; color: #ffffff; font-weight: bold; font-size: 12px;\"\u003eFeature\u003c\/td\u003e\n\u003ctd style=\"background-color: #0b00cf; padding: 12.0px 15.0px; color: #ffffff; font-weight: bold; font-size: 12px;\"\u003eStock Manifolds\u003c\/td\u003e\n\u003ctd style=\"background-color: #0b00cf; padding: 12.0px 15.0px; color: #ffffff; font-weight: bold; font-size: 12px;\"\u003eAMVirtuo Long Tube Headers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eCast Iron\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003e304-Grade Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003ePrimary Tube\u003c\/td\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eIntegrated cast passages\u003c\/td\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003e1.75\" mandrel-bent tubing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eCollector Outlet\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eN\/A (factory Y-pipe connection)\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003e3.00\" outlet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eWeld Quality\u003c\/td\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eN\/A (cast iron)\u003c\/td\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eFull TIG-welded seams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eCorrosion Resistance\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eLow — rusts over time\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eHigh — stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eBackpressure\u003c\/td\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eHigh\u003c\/td\u003e\n\u003ctd style=\"background-color: #f5f5f5; border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eReduced for better flow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eHeavy\u003c\/td\u003e\n\u003ctd style=\"border-bottom: 1px solid #d7d7d7; padding: 10.0px 15.0px; font-size: 12px;\"\u003eLighter stainless construction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"margin: 0.0px 0.0px 15.0px 0.0px; font: 18.0px 'Helvetica Neue'; color: #0c0c0c;\"\u003e\u003cb\u003eInstallation Notes\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp style=\"margin: 0.0px 0.0px 12.0px 0.0px; font: 13.0px 'Helvetica Neue'; color: #1d1d1d;\"\u003eProfessional installation is recommended. Key points for your GMT900 long tube headers install:\u003c\/p\u003e\n\u003cul style=\"list-style-type: disc; margin: 0.0px 0.0px 12.0px 0.0px; font: 13.0px 'Helvetica Neue'; color: #1d1d1d;\"\u003e\n\u003cli style=\"margin: 0.0px 0.0px 6.0px 0.0px;\"\u003e\n\u003cb\u003ePre-Installation:\u003c\/b\u003e Allow the engine and exhaust system to cool completely before beginning work.\u003c\/li\u003e\n\u003cli style=\"margin: 0.0px 0.0px 6.0px 0.0px;\"\u003e\n\u003cb\u003eGasket Sealing:\u003c\/b\u003e Use the included gaskets and hardware. Apply anti-seize compound to all studs and bolts for easier future removal.\u003c\/li\u003e\n\u003cli style=\"margin: 0.0px 0.0px 6.0px 0.0px;\"\u003e\n\u003cb\u003eTorque Sequence:\u003c\/b\u003e Tighten flange bolts in a crisscross pattern to 18-22 ft-lbs to avoid warping the CNC flange.\u003c\/li\u003e\n\u003cli style=\"margin: 0.0px 0.0px 6.0px 0.0px;\"\u003e\n\u003cb\u003eRe-Torque:\u003c\/b\u003e After the first heat cycle, re-torque all flange bolts. Check again after 500 miles.\u003c\/li\u003e\n\u003cli style=\"margin: 0.0px 0.0px 6.0px 0.0px;\"\u003e\n\u003cb\u003eClearance:\u003c\/b\u003e Verify steering shaft, frame rail, and transmission cooler line clearance before final tightening. Minor repositioning of O2 sensor wiring may be needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin: 0.0px 0.0px 12.0px 0.0px; font: 13.0px 'Helvetica Neue'; color: #1d1d1d; background-color: #fff4c6; padding: 10px;\"\u003e\u003cb\u003ePro Tip:\u003c\/b\u003e Spray the factory manifold-to-cat bolts with penetrating oil the night before you plan to install. GM often uses thread-locker from the factory, and these bolts are notorious for snapping if you rush the removal. Take your time, apply steady pressure, and have extractor bits on hand just in case.\u003c\/p\u003e\n\u003ch3 style=\"margin: 0.0px 0.0px 8.0px 0.0px; font: 14.0px 'Helvetica Neue'; color: #0c0c0c;\"\u003e\u003cb\u003eWhat's Included\u003c\/b\u003e\u003c\/h3\u003e\n\u003cul style=\"list-style-type: disc; font: 13.0px 'Helvetica Neue'; color: #1d1d1d;\"\u003e\n\u003cli style=\"margin: 0.0px 0.0px 6.0px 0.0px;\"\u003e1x Driver Side Long Tube Header\u003c\/li\u003e\n\u003cli style=\"margin: 0.0px 0.0px 6.0px 0.0px;\"\u003e1x Passenger Side Long Tube Header\u003c\/li\u003e\n\u003cli style=\"margin: 0.0px 0.0px 6.0px 0.0px;\"\u003eExhaust Gaskets\u003c\/li\u003e\n\u003cli style=\"margin: 0.0px 0.0px 6.0px 0.0px;\"\u003eMounting Hardware Kit (screws, bolts)\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"AMVirtuo","offers":[{"title":"Default Title","offer_id":48176550084708,"sku":"AM-33932","price":399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/1889\/8276\/files\/6391ace427ade714b70fb966024ae804_6cbe7884-9fd4-42f1-9f15-93cc1dd75e0d.jpg?v=1775468235"},{"product_id":"amvirtuo-exhaust-headers-for-honda-accord","title":"AMVirtuo Exhaust Headers Polished Stainless Steel Shorty Headers for 1998-2002 Honda Accord LX EX 2001-2003 Acura CL Base 1999-2003 Acura TL Base 3.0L 3.2L","description":"\u003cp\u003e\u003cstrong\u003eFitment and Compliance Notice:\u003c\/strong\u003e Professional installation is recommended. Verify vehicle fitment, clearance, exhaust requirements, and local regulations before purchase.\u003c\/p\u003e\n\n\u003c!-- Open Graph Tags --\u003e\n\n\u003c!-- Schema.org Structured Data --\u003e\n\n\u003c!-- ==================== KEY FEATURES ==================== --\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"key-features\"\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eFit for 1998-2002 Honda Accord LX EX 2001-2003 Acura CL Base 1999-2003 Acura TL Base 3.0L 3.2L (FOR Models with 3.0L 3.2L V6 Engines only)\u003c\/p\u003e\n\u003ch3\u003eMaterial\u003c\/h3\u003e\n\u003cp\u003eMirror-polished 304 stainless steel construction resists corrosion from road salt exposure and thermal fatigue from repeated heat cycles. The polished surface maintains its appearance over extended service life where cast iron manifolds develop surface rust and degradation. T304 grade stainless is selected specifically for its corrosion resistance in under-hood environments.\u003c\/p\u003e\n\u003ch3\u003eWelding Process\u003c\/h3\u003e\n\u003cp\u003eAll header joints use TIG (Tungsten Inert Gas) welded seams that provide deep penetration into the base metal with minimal porosity. This welding method produces robust joints that resist cracking under the thermal cycling conditions present near cylinder heads, where temperatures exceed 1,400°F during sustained high-load operation. The resulting seams maintain airtight integrity where cheaper MIG welds typically fail.\u003c\/p\u003e\n\u003ch3\u003eEasy Installation\u003c\/h3\u003e\n\u003cp\u003eSupplied with quality gaskets and mounting hardware for clean mating surfaces and reliable flange sealing. Basic tools suffice for experienced installers; professional fitting is recommended to ensure proper torque and leak-free results. The two things that slow most people down: the original manifold nuts seize from years of heat cycling so have penetrating oil ready, and the upstream O2 sensor connector on the passenger side sits in a tight spot near the firewall. Disconnect those before you start unbolting anything and the rest of the job goes smoothly.\u003c\/p\u003e\n\u003ch3\u003ePerformance\u003c\/h3\u003e\n\u003cp\u003eThe engineered primary tube geometry reduces exhaust flow restriction and decreases system backpressure compared to factory log-style cast iron manifolds. Equal-length mandrel-bent tubes with smooth internal surfaces maintain consistent exhaust gas velocity through the operating RPM range. The result is measurable improvement in throttle response between 3,500 and 6,200 RPM, with potential improvements in exhaust flow and throttle response depending on vehicle condition, downstream exhaust components, tuning, and installation quality.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- ==================== DESCRIPTION ==================== --\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cdiv class=\"description-block\"\u003e\n\u003cp\u003eIf you own a sixth-generation Accord V6 or a first-generation Acura TL\/CL from the late '90s to early 2000s, your car shares the same weak point: that heavy, restrictive cast iron manifold bolted to each cylinder head. Every time you start the car, cold exhaust gas slams into a rough-cast passage never designed for flow efficiency. The gas tumbles over casting seams, loses velocity, and crowds into an undersized collector — while radiating heat back toward your starter and alternator wiring.\u003c\/p\u003e\n\u003cp\u003eThese shorty headers replace all of it. Four equal-length primary tubes per side give each cylinder its own unobstructed path to the collector. 304 stainless steel weighs less than the iron it replaces, resists corrosion, and still looks good after years under the hood. The merged collector maintains exhaust gas velocity better than the factory log-style manifold ever could.\u003c\/p\u003e\n\u003cp\u003eSound change is immediate too. Stock J-series Accords and TLs have a muted, appliance-like exhaust note. These headers add a deeper, more mechanical edge to idle. Not loud — just purposeful. Like the engine finally sounds the way Honda drew it up on paper.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- ==================== VEHICLE FITMENT ==================== --\u003e\n\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 40%;\"\u003eVehicle\u003c\/th\u003e\n\u003cth style=\"width: 22%;\"\u003eYears\u003c\/th\u003e\n\u003cth style=\"width: 38%;\"\u003eEngine\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHonda Accord LX \/ EX\u003c\/td\u003e\n\u003ctd\u003e1998 – 2002\u003c\/td\u003e\n\u003ctd\u003eJ30A1 3.0L V6 (CG1 \/ CG2 chassis)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcura CL Base\u003c\/td\u003e\n\u003ctd\u003e2001 – 2003\u003c\/td\u003e\n\u003ctd\u003eJ32A1 3.2L V6 (YA4 chassis)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcura TL Base\u003c\/td\u003e\n\u003ctd\u003e1999 – 2003\u003c\/td\u003e\n\u003ctd\u003eJ32A1 \/ J32A2 3.2L V6 (UA1 \/ UA2 chassis)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv class=\"warning\"\u003e\n\u003cstrong\u003eImportant Fitment Notes:\u003c\/strong\u003e\n\u003cul style=\"margin-top: 8px; margin-bottom: 0;\"\u003e\n\u003cli\u003eFits models with 3.0L J30A1 or 3.2L J32A1\/J32A2 V6 engines ONLY. Will NOT fit 4-cylinder (F23A) Accord models.\u003c\/li\u003e\n\u003cli\u003eDoes NOT fit Acura TL Type-S (2002–2003). Type-S has different head port spacing and requires a dedicated part number.\u003c\/li\u003e\n\u003cli\u003eBolt-on direct replacement — no cutting, welding, or modification required for standard configurations.\u003c\/li\u003e\n\u003cli\u003eCovers both automatic and manual transmission variants within listed year ranges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- ==================== TECHNICAL SPECIFICATIONS ==================== --\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Tube Diameter\u003c\/td\u003e\n\u003ctd\u003e1.25 inch (32 mm) mandrel-bent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCollector Outlet Size\u003c\/td\u003e\n\u003ctd\u003e2.5 inch (63 mm) with flexible pipe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e304 Stainless Steel (T304)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Finish\u003c\/td\u003e\n\u003ctd\u003eCustom polished \/ mirror polish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWelding Process\u003c\/td\u003e\n\u003ctd\u003eTIG welded seams for deep penetration and minimal porosity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation Type\u003c\/td\u003e\n\u003ctd\u003eVehicle-specific design replacement — Minor adjustments may be needed depending on vehicle condition and setup\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number \/ SKU\u003c\/td\u003e\n\u003ctd\u003eAM-33986\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- ==================== HEADERS VS STOCK MANIFOLDS ==================== --\u003e\n\u003ch2\u003eHeaders vs Stock Manifolds\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eStock Cast Iron Manifold\u003c\/th\u003e\n\u003cth\u003eAMVirtuo Shorty Headers\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCast iron — heavy, prone to cracking at high mileage\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel — lightweight, corrosion-resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlow Design\u003c\/td\u003e\n\u003ctd\u003eLog-style with rough internal passages and unequal port lengths\u003c\/td\u003e\n\u003ctd\u003eEqual-length primary tubes with smooth mandrel bends\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Output\u003c\/td\u003e\n\u003ctd\u003eRestrictive above 4,500 RPM; engine feels flat at highway merge speeds\u003c\/td\u003e\n\u003ctd\u003eImproved scavenging; noticeable throttle response gain from 3,500–6,200 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDurability\u003c\/td\u003e\n\u003ctd\u003eKnown failure point: cracks develop at cat-to-manifold junction around 100K+ miles\u003c\/td\u003e\n\u003ctd\u003eTIG-welded stainless joints resist thermal fatigue and cracking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e~18–22 lb per side\u003c\/td\u003e\n\u003ctd\u003e~12–14 lb per side (saves ~12 lb total)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAesthetics\u003c\/td\u003e\n\u003ctd\u003eRusted, rough cast surface visible through wheel well gaps\u003c\/td\u003e\n\u003ctd\u003ePolished mirror finish — looks intentional under the hood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c!-- ==================== INSTALLATION NOTES ==================== --\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cp\u003eDesigned as a vehicle-specific replacement. Basic tools suffice for experienced installers. Professional fitting is recommended to ensure proper torque and leak-free results.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLet the car cool completely\u003c\/strong\u003e before starting. Exhaust manifold bolts seize under heat — work on a cold engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrape old gasket material\u003c\/strong\u003e from cylinder head surfaces before installing new gaskets. Use a plastic scraper on aluminum heads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTighten flange bolts center-outward\u003c\/strong\u003e in a star pattern, two passes: half-torque first, full spec second. Prevents warping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO2 sensors:\u003c\/strong\u003e Check wire condition before removal. 20-year-old sensor wires get brittle — consider replacing during install.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- ==================== WHAT'S INCLUDED ==================== --\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x Driver side shorty header (left)\u003c\/li\u003e\n\u003cli\u003e1x Passenger side shorty header (right)\u003c\/li\u003e\n\u003cli\u003e1x Exhaust header gasket set\u003c\/li\u003e\n\u003cli\u003e1x Complete mounting hardware kit (nuts, bolts, washers)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"AMVirtuo","offers":[{"title":"Default Title","offer_id":48283642331236,"sku":"AM-33986","price":229.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/1889\/8276\/files\/8.jpg?v=1776779866"}],"url":"https:\/\/avomotor.com\/collections\/headers-flash-sale.oembed","provider":"AMVirtuo MOTOR","version":"1.0","type":"link"}