{"product_id":"afe-power-twisted-steel-long-tube-header-y-pipe-409-stainless-steel-w-cat-gm-silverado-sierra-1500-14-18-silverado-ld-sierra-limited-2019-v8-5-3l","title":"aFe Power Twisted Steel Long Tube Header \u0026 Y-Pipe 409 Stainless Steel w\/ Cat GM Silverado\/Sierra 1500 14-18 \/ Silverado LD\/Sierra Limited 2019 V8-5.3L","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cu data-mce-fragment=\"1\"\u003eLong Tube Headers:\u003c\/u\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eFormed Collectors:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e4-to-1 formed collectors decrease turbulence and increases exhaust velocity. The result is increased horsepower, torque and improved throttle response.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eOptimized Tube Lengths:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eTube lengths are optimized for true pulse control technology which improves flow and performance.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e3\/8 IN Laser-Cut Flanges:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eThese headers come with 3\/8 IN thick laser-cut head flanges and gaskets that are designed to match the head port for a leak-free seal.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cu data-mce-fragment=\"1\"\u003eY-Pipe\u003c\/u\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eDual High Flow Catalytic Converters:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eThis system utilizes 400 CPSI (cell per square inch) catalytic converters are used for maximum flow.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eConstruction:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eConstructed of mandrel-bent dual 3 IN stainless steel piping which transitions into single 3-1\/2 IN piping to reduce back pressure and improve flow\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eTrue Merge Collectors:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eEliminates dead space that can cause turbulence and hinder flow.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eLeak-Free Seal:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eHigh quality OE style flanges and band clamps are used for a complete 360 degree sealing surface.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eHassle-Free Installation:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe performance header and y-pipe are designed to fit in the stock location incorporating the OE hangers, flanges and O2 sensor locations.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eRace Disclaimer:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eThis is a\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003eRace Only\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003eproduct that is to be used solely for competition, it cannot be used on vehicles that are operated on public streets, roads or highways. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state and federal laws.\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTwisted Steel Long Tube Headers Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConstructed out of 16-gauge, 1-3\/4 IN mandrel-bent stainless steel tubing for unrestricted flow\u003c\/li\u003e\n\u003cli\u003e4-to-1 formed merge collectors eliminates flow-block turbulence\u003c\/li\u003e\n\u003cli\u003eOptimized tube lengths improve flow and performance\u003c\/li\u003e\n\u003cli\u003e100% hand MIG-welded construction ensures optimal strength and durability·\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eY-Pipe Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConstructed out of mandrel-bent stainless steel tubing\u003c\/li\u003e\n\u003cli\u003eTrue 2-to-1 mitered merge collector eliminates dead zone for improved flow\u003c\/li\u003e\n\u003cli\u003eMandrel-bent 3 IN stainless steel tubing for better flow and added power\u003c\/li\u003e\n\u003cli\u003eIncorporates high-Flow, 400 cell catalytic converters for improved flow\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTest Results:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdded an astounding +12 HP and +13 lbs. x ft. of TQ\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Applications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable style=\"width: 528px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 107.934px;\"\u003eYear\u003c\/td\u003e\n\u003ctd style=\"width: 13.0664px;\"\u003eMake\u003c\/td\u003e\n\u003ctd style=\"width: 100px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 168px;\"\u003eSubModel\u003c\/td\u003e\n\u003ctd style=\"width: 59px;\"\u003eEngine\u003c\/td\u003e\n\u003ctd style=\"width: 40px;\"\u003eFuel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 107.934px;\"\u003e2014-2018\u003c\/td\u003e\n\u003ctd style=\"width: 13.0664px;\"\u003eChevrolet\u003c\/td\u003e\n\u003ctd style=\"width: 100px;\"\u003eSilverado\u003c\/td\u003e\n\u003ctd style=\"width: 168px;\"\u003e1500\u003c\/td\u003e\n\u003ctd style=\"width: 59px;\"\u003eV8 5.3L\u003c\/td\u003e\n\u003ctd style=\"width: 40px;\"\u003eGas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 107.934px;\"\u003e2019-2019\u003c\/td\u003e\n\u003ctd style=\"width: 13.0664px;\"\u003eChevrolet\u003c\/td\u003e\n\u003ctd style=\"width: 100px;\"\u003eSilverado LD\u003c\/td\u003e\n\u003ctd style=\"width: 168px;\"\u003e1500\u003c\/td\u003e\n\u003ctd style=\"width: 59px;\"\u003eV8 5.3L\u003c\/td\u003e\n\u003ctd style=\"width: 40px;\"\u003eGas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 107.934px;\"\u003e2014-2018\u003c\/td\u003e\n\u003ctd style=\"width: 13.0664px;\"\u003eGMC\u003c\/td\u003e\n\u003ctd style=\"width: 100px;\"\u003eSierra\u003c\/td\u003e\n\u003ctd style=\"width: 168px;\"\u003e1500\u003c\/td\u003e\n\u003ctd style=\"width: 59px;\"\u003eV8 5.3L\u003c\/td\u003e\n\u003ctd style=\"width: 40px;\"\u003eGas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 107.934px;\"\u003e2019-2019\u003c\/td\u003e\n\u003ctd style=\"width: 13.0664px;\"\u003eGMC\u003c\/td\u003e\n\u003ctd style=\"width: 100px;\"\u003eSierra Limited\u003c\/td\u003e\n\u003ctd style=\"width: 168px;\"\u003e1500\u003c\/td\u003e\n\u003ctd style=\"width: 59px;\"\u003eV8 5.3L\u003c\/td\u003e\n\u003ctd style=\"width: 40px;\"\u003eGas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"aFe Power","offers":[{"title":"w\/ Catalytic Converter","offer_id":39254491856995,"sku":"48-44005-YC","price":5276.1,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/8848\/2659\/products\/48-44005-yca1600.1595519921.jpg?v=1617299307","url":"https:\/\/www.speedscience.co.nz\/products\/afe-power-twisted-steel-long-tube-header-y-pipe-409-stainless-steel-w-cat-gm-silverado-sierra-1500-14-18-silverado-ld-sierra-limited-2019-v8-5-3l","provider":"Speed Science","version":"1.0","type":"link"}