American Racing Long Tube Headers 2007-2014 Ford Mustang Shelby GT500

With race inspired technology built into every system, you're looking at the very best the performance exhaust industry has to offer. Our Mustang systems are available with 1 3/4", 1 7/8" or 2" primaries and a 3" X Catted or non Catted X-pipe. Of course, these are manufactured using the highest quality 304 stainless steel available and require no modifications to install. All systems come standard with merge collectors with scavenger spikes. We also use the highest quality and best flowing metallic substrate catalytic converters available and all systems assemble with Grade 8 hardware and high quality stainless steel band clamps.