{"title":"Headers for 1991 GMC K1500","description":"\u003cp\u003eShop 3 headers that fit the 1991 GMC K1500 from Gibson and Stainless Works. Every part shows its real ship date and California status, orders over $100 ship free in the lower 48, and you can hear real sound clips before you buy.\u003c\/p\u003e","products":[{"product_id":"gibson-88-95-chevrolet-c1500-cheyenne-5-0l-1-1-2in-16-gauge-performance-header-stainless","title":"Gibson 88-95 Chevrolet C1500 Cheyenne 5.0L 1-1\/2in 16 Gauge Performance Header - Stainless","description":"\u003cp\u003eEvery 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.\u003c\/p\u003e\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHeavy Duty 3\/8 in. Thick Laser Cut Port Flanges\u003c\/li\u003e\n\u003cli\u003eHeavy Duty 409L Stainless 16 Gauge Tubing\u003c\/li\u003e\n\u003cli\u003ePremium Gaskets and Hardware\u003c\/li\u003e\n\u003cli\u003eUses OEM Style Connections\u003c\/li\u003e\n\u003cli\u003eMandrel Bent Tubing\u003c\/li\u003e\n\u003cli\u003eNo Welding Required\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gibson","offers":[{"title":"Default Title","offer_id":46576198484120,"sku":"GIBGP100S","price":1369.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/8567\/1064\/files\/713508397aab8683c8e09d40328ca341_b76dd7bf-a096-4850-b87b-9b2eff94cb78.jpg?v=1792284345"},{"product_id":"gibson-88-95-chevrolet-c1500-cheyenne-5-0l-1-1-2in-16-gauge-performance-header-ceramic-coated","title":"Gibson 88-95 Chevrolet C1500 Cheyenne 5.0L 1-1\/2in 16 Gauge Performance Header - Ceramic Coated","description":"\u003cp\u003eEvery 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.\u003c\/p\u003e\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHeavy Duty 3\/8 in. Thick Laser Cut Port Flanges\u003c\/li\u003e\n\u003cli\u003eHeavy Duty 409L Stainless 16 Gauge Tubing\u003c\/li\u003e\n\u003cli\u003eHi-Temp Coating To 1300 Degrees\u003c\/li\u003e\n\u003cli\u003ePremium Gaskets and Hardware\u003c\/li\u003e\n\u003cli\u003eUses OEM Style Connections\u003c\/li\u003e\n\u003cli\u003eMandrel Bent Tubing\u003c\/li\u003e\n\u003cli\u003eNo Welding Required\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gibson","offers":[{"title":"Default Title","offer_id":46576198549656,"sku":"GIBGP100S-C","price":1659.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/8567\/1064\/files\/c8a72acd263fdaf1f583490b8c4d59d4_e4bf3a7e-7f3b-489a-b3b6-d3925ff1ae14.jpg?v=1792284346"},{"product_id":"stainless-works-1988-98-chevy-gmc-1500-headers-1-7-8in-primaries-2-1-2in-high-flow-cats-y-pipe","title":"Stainless Works 1988-98 Chevy\/GMC 1500 Headers 1-7\/8in Primaries 2-1\/2in High-Flow Cats Y-Pipe","description":"\u003cp\u003e1988-98 Chevy\/GMC 1500 4wd extended cab, short bed 1500 (142\" W.B.) long tube headers. All tubes are CNC mandrel bent for optimal flow. Made from 304 stainless steel for maximum corrosion resistance. Starting with a CNC cut 3\/8\" thick flanges into 1-7\/8\" diameter primaries with 2-1\/2\" catted lead pipes and y-pipe to fit factory connection point. Headers are fully TIG welded and back purged. These are TIG welded for strength and durability. These kits come with a lifetime warranty and proudly made in the USA.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot legal for sale or use on pollution-controlled vehicles in California.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Stainless Works","offers":[{"title":"Default Title","offer_id":46579305087128,"sku":"SSWCT8898HCATY","price":2422.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/8567\/1064\/files\/eae0c0851466a1b8710bd1a5ccd27eac_3b391275-801d-4abd-92e0-d3beb1cb985d.jpg?v=1792285711"}],"url":"https:\/\/exhaustclip.com\/collections\/headers-for-1991-gmc-k1500\/brand-stainless-works.oembed","provider":"exhaustclip","version":"1.0","type":"link"}