{"product_id":"flowtech-11143flt-exhaust-header-fits-select-2003-2013-chevrolet-silverado-2003-2013-gmc-sierra","title":"Flowtech 11143FLT Exhaust Header Fits select: 2003-2013 CHEVROLET SizeILVERADO, 2003-2013 GMC SizeIERRA","description":"\u003cp\u003eMandrel-bent tubes provide consistent tubing diameters for smooth flow and increased exhaust velocity Heavy duty 16-gauge tubing for increased strength and durability Smooth transition, 1-7\/8” diameter primary tubes are used for increased exhaust flow increasing performance and improving throttle response OE style 2-1\/2” collector connects to factory exhaust head pipe with no cutting or welding TIG-welded, machined 3\/8” header flange for a leak-free seal and maximum strength Premium aluminum header gaskets included Coated in high heat resistant black paint Headers are a must upgrade if you are using a cold air intake, cat-back exhaust system or tuner    Fits Select: 2003-2013 CHEVROLET SILVERADO 8 Cyl 6 L  2003-2013 GMC SIERRA 8 Cyl 6 L  2003-2006 GMC YUKON XL DENALI 8 Cyl 6 L  2003,2005-2006 GMC NEW SIERRA K1500 DENALI 8 Cyl 6 L  2008 CHEVROLET TAHOE C1500 HYBRID 8 Cyl 6 L  2009-2013 CHEVROLET TAHOE HYBRID 8 Cyl 6 L  2004,2007 GMC NEW SIERRA 8 Cyl 6 L  2007-2013 GMC YUKON XL   and more - add your vehicle to our fit widget to check\u003c\/p\u003e","brand":"shop.gciactive.shop","offers":[{"title":"Default Title","offer_id":50727309803763,"sku":"shop.gciactive.shop953207","price":89.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/6291\/2243\/files\/655136A9-65CB-1D87-C13F-BA03DFD20CC9.webp?v=1788248661","url":"https:\/\/shop.gciactive.shop\/products\/flowtech-11143flt-exhaust-header-fits-select-2003-2013-chevrolet-silverado-2003-2013-gmc-sierra","provider":"My Store","version":"1.0","type":"link"}