{"product_id":"gibson-fits-01-03-chevrolet-silverado-3500-base-8-1l-1-3-4in-16-gauge","title":"Gibson Fits 01-03 Chevrolet Silverado 3500 Base 8.1L 1-3\/4in 16 Gauge","description":"Every Gibson Performance Header is Dyno-tuned and engineered to deliver more usable horsepower and torque at low and mid-range RPM highway speeds. Improves engines ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock crossover pipe. They are well suited for lowered and raised vehicles, street and off-road. 50 State Street legal. Meets EPA and CARB requirements. Will not affect the factory warranty. No welding required. Uses OEM style connections. 3\/8 in. Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included. Backed by a Lifetime Limited Warranty. Performance Header; Stainless With EGR Fitting; With Out Air Injection; automatic only. \u003cul\u003e \u003cli\u003eHeavy Duty 3\/8 in. Thick Laser Cut Port Flanges\u003c\/li\u003e \u003cli\u003eHeavy Duty 409L Stainless 16 Gauge Tubing\u003c\/li\u003e \u003cli\u003ePremium Gaskets and Hardware\u003c\/li\u003e \u003cli\u003eUses OEM Style Connections\u003c\/li\u003e \u003cli\u003eMandrel Bent Tubing\u003c\/li\u003e \u003cli\u003eNo Welding Required\u003c\/li\u003e \u003c\/ul\u003e\u003cbr\u003e\u003ctable cellspacing=\"10\" cellpadding=\"0\" align=\"left\" style=\"width:100%\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eAir Freight Prohibited:\u003c\/strong\u003e false\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eNot Carb Approved:\u003c\/strong\u003e false\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eCarb Eo Number:\u003c\/strong\u003e D-411-13\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eLtl Freight Required:\u003c\/strong\u003e false\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eProp 65:\u003c\/strong\u003e Y\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e automotive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eEpa:\u003c\/strong\u003e Compliant\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eCarb Acknowledgement Required:\u003c\/strong\u003e false\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eRegular Stock:\u003c\/strong\u003e t\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Gibson\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e GP131S\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 677418005899\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Gibson","offers":[{"title":"Default Title","offer_id":43010081194097,"sku":"GP131S","price":691.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2286\/3539\/files\/1_0dfa062d-a6bd-4c77-aee3-c0a4737be692.jpg?v=1772972682","url":"https:\/\/541motorsports.com\/products\/gibson-fits-01-03-chevrolet-silverado-3500-base-8-1l-1-3-4in-16-gauge","provider":"541 Motorsports","version":"1.0","type":"link"}