{"product_id":"gibson-99-01-chevrolet-silverado-1500-base-4-8l-1-5-8in-16-gauge-performance-header-ceramic-coated-1","title":"Gibson 99-01 Chevrolet Silverado 1500 Base 4.8L 1-5\/8in 16 Gauge Performance Header - Ceramic Coated","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\" Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included. Backed by a Lifetime Limited Warranty.\u003cbr\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/133efc6f6f5b4c1ca81fde735ed8612b.PDF\"\u003eCertificate of Origin\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/18072c6160378da1bce1115b381e6892.PDF\"\u003eInstallation Instructions\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/d32vzsop7y1h3k.cloudfront.net\/936e0352eca0dd6fea524afb64bf6a38.PDF\"\u003eWarranty\u003c\/a\u003e\u003cbr\u003e","brand":"Gibson","offers":[{"title":"Default Title","offer_id":44045993017565,"sku":"GIBGP116S-C","price":1790.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/3758\/1491\/products\/c6eb6bc40d9179d0c36aba8323d40fd0.jpg?v=1693924279","url":"https:\/\/hellhoundperformance.store\/products\/gibson-99-01-chevrolet-silverado-1500-base-4-8l-1-5-8in-16-gauge-performance-header-ceramic-coated-1","provider":"Hellhound Performance","version":"1.0","type":"link"}