{"product_id":"afe-twisted-steel-304-stainless-steel-short-tube-header-dodge-challenger-charger-2009-2023","title":"aFe Twisted Steel 304 Stainless Steel Short Tube Header - Dodge Challenger\/Charger 2009-2023","description":"\u003cp\u003e\u003cstrong\u003e48-32021 - aFe Twisted Steel 304 Stainless Steel Short Tube Header - Dodge Challenger\/Charger 2009-2023\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Dodge Challenger\/Charger 2009-2023 V8-5.7L\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDyno-Proven Gains up to +9 HP and +10 Lbs. x Ft. TQ\u003c\/li\u003e\n\u003cli\u003eOptimized Tube Lengths for True Exhaust Pulse Control Technology Improving Flow and Performance\u003c\/li\u003e\n\u003cli\u003e4-to-1 Mitered Merge Collectors Decrease Turbulence and Increase Exhaust Velocity\u003c\/li\u003e\n\u003cli\u003e100% Hand MIG Welded for Strength and Durability\u003c\/li\u003e\n\u003cli\u003eCNC Machined 3\/8\" Thick Laser Cut Flanges for a Durable Leak-Free Seal\u003c\/li\u003e\n\u003cli\u003eNecessary Hardware Included for Hassle-Free Installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUnleash more torque and horsepower from your Dodge or Chrysler 5.7L with this Twisted Steel series header. Made with 16-gauge 1-3\/4\" mandrel-bent 304 stainless steel tubing and uses 4-to-1 mitered merge collectors to eliminate flow-block turbulence. The result is unrestricted exhaust flow for overall performance gains of up to +9 HP and +10 lbs. x ft. torque on our in-house dyno. 100% hand MIG welded for quality, strength and durability, this system also features ball flange connection, retains factory 02 sensor locations and includes metal gaskets and hardware for hassle-free install.\u003c\/p\u003e\u003cp\u003ePerformance Gains:\u003cbr\u003eIn-house dyno testing produced gains of up to +9 horsepower and +10 lbs. x ft. torque.\u003c\/p\u003e\u003cp\u003eOptimized Tube Lengths:\u003cbr\u003eHead tube lengths are optimized for true pulse control technology which improves flow and performance.\u003c\/p\u003e\u003cp\u003eMitered Collectors:\u003cbr\u003e4-to-1 mitered merge collectors decrease turbulence and increase exhaust velocity. The result is increased horsepower, torque and improved throttle response.\u003c\/p\u003e\u003cp\u003eStainless Steel Construction:\u003cbr\u003eMandrel-bent 1-3\/4\" 16-gauge 304 stainless steel tubing increases exhaust velocity for noticeable torque and horsepower gains.\u003c\/p\u003e\u003cp\u003eHeavy Duty Flanges:\u003cbr\u003e3\/8\" thick, 1-piece flanges prevent warpage to ensure a leak-free seal over the life of the vehicle.\u003c\/p\u003e\u003cp\u003eMIG-Welded:\u003cbr\u003e100% MIG-Welded by certified craftsmen to provide the strongest welds, reducing stress cracks for race proven strength and durability.\u003c\/p\u003e\u003cp\u003eFactory Mounting Locations:\u003cbr\u003eThese headers retain your stock catalytic converters and factory 02 sensor locations for a direct bolt-on installation which requires no cutting or modifying.\u003c\/p\u003e\u003cp\u003eHassle-Free Installation:\u003cbr\u003eFactory style metal header gaskets and all necessary hardware are included for a hassle-free installation.\u003c\/p\u003e\u003cp\u003eEMISSIONS DISCLAIMER\u003c\/p\u003e\u003cp\u003eThis product is not currently CARB exempt and is not available for purchase in California or for use on any vehicle registered with the California Department of Motor Vehicles.\u003c\/p\u003e\u003cp\u003eAll aFe headers are engineered and manufactured in our Corona, California manufacturing facility.\u003cbr\u003e\u003c\/p\u003e","brand":"aFe POWER","offers":[{"title":"Default Title","offer_id":54112261734707,"sku":null,"price":1071.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0256\/5855\/6497\/files\/48-32021_1_1.jpg?v=1789866789","url":"https:\/\/www.circuitspecr.com\/products\/afe-twisted-steel-304-stainless-steel-short-tube-header-dodge-challenger-charger-2009-2023","provider":"Circuit Spec R","version":"1.0","type":"link"}