Kooks 07-10 Ford Mustang Shelby GT500 1-7/8 x 3 Header & Green Catted H-Pipe Kit

This is the Kooks 1-7/8 inch header and green catted H-pipe connection kit specifically for the 2007-2010 Ford Mustang Shelby GT500 with the 5.4L 4V engine. If you're looking to get the most out of your supercharged Mustang, a well-designed header and exhaust system like this is a critical piece of the puzzle. Kooks has been building high-performance exhaust systems for decades, and this kit is designed to maximize power output from your engine.

Crafted from T304 aircraft-quality steel, these headers are built to last and resist corrosion. The 1-7/8 inch primary tube diameter is a popular size for the 5.4L 4V engine, offering a good balance between low-end torque and high-RPM power. The included H-pipe features green catalytic converters, which are designed to help reduce emissions while still allowing for improved exhaust flow compared to stock. Every Kooks product is dyno and race tested to ensure it performs as expected, and this kit is manufactured 100 percent in the USA.

This kit is designed for a direct fit on the specified Shelby GT500 models. Please note that this system is not CARB approved and cannot be shipped to California. If you're aiming for improved performance and an aggressive exhaust note, this Kooks header and H-pipe kit is a solid option.