Flowtech 11549FLT Exhaust Header Fits select: 2014-2015 CHEVROLET SizeILVERADO, 2014-2015 GMC SizeIERRA

Mandrel-bent 409 Stainless Steel tubes provide consistent tubing diameters for smooth flow and increased exhaust velocity Heavy duty 16-gauge tubing for increased strength and durability Smooth transition, 1-5/8” diameter primary tubes are used for increased exhaust flow increasing performance and improving throttle response OE style 2-1/2” ball and socket 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 Available finishes include Natural, Polished, High Temp Black paint, and Ceramic Coated finishes Popular shorty header for LT-Swaps Headers are a must upgrade if you are using a cold air intake, cat-back exhaust system or tuner Fits Select: 2014-2015 CHEVROLET SILVERADO 8 Cyl 5.3 L 2014-2015 GMC SIERRA 8 Cyl 5.3 L 2014-2015 CHEVROLET TAHOE 2014-2015 GMC YUKON 2014-2015 GMC YUKON XL and more - add your vehicle to our fit widget to check