{"product_id":"gibson-2011-chevrolet-silverado-2500-hd-lt-6-0l-1-1-2in-16-gauge-performance-header-ceramic-coated","title":"Gibson 2011 Chevrolet Silverado 2500 HD LT 6.0L 1-1\/2in 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.","brand":"Gibson","offers":[{"title":"Default Title","offer_id":44264583528667,"sku":"GIBGP136S-C","price":1790.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/8809\/8779\/products\/1193c6a979b3368c78bb4165e9c9cf69_8ee42e2f-38ab-499b-9ec8-e319897193e3.jpg?v=1694542784","url":"https:\/\/www.functionwerks.com\/products\/gibson-2011-chevrolet-silverado-2500-hd-lt-6-0l-1-1-2in-16-gauge-performance-header-ceramic-coated","provider":"FunctionWerks","version":"1.0","type":"link"}