Kook X-Pipe is for use with Kooks headers on Shelby GT350. Features a 3"x 2-3/4" OEM catted connection. Made In USA from 304 Stainless. Factory Exhaust must be cut to install. Kooks X-Pipe improves horsepower at all RPMs for the best performance. Kooks is the only company in the industry that has a "GREEN" 49-state EPA approved catalytic converter that can be used in any of their systems. This catalyst flows just as much as the standard high flow cats and significantly reduces the likelihood of a Check Engine Light illuminating.
Kooks headers and exhaust system are designed specifically for each application. Kooks utilizes the firing order of the engine when designing their exhaust tubes. Every system is dyno and race tested to ensure the results are up to Kooks' expectations. This means Kooks can guarantee their exhaust makes the most horsepower and torque in the industry. Kooks only uses the highest quality stainless steel for premium longevity and durability. All Kooks products are manufactured in a 45,000 square foot state of the art facility located in Statesville, North Carolina. Kooks is involved with all types of automobile racing, from oval track to drag racing and they're even an official contingency partner with NASCAR. With over 50 years of header and exhaust knowledge, you're guaranteed the best quality products.