Select the year of your Ford Mustang:
This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.
Purchasing this product requires you to sign our Vehicle Compliance Waiver here.
Kooks 3.0" x 2.75" OEM Green Catted Stainless X-Pipe Ford Shelby GT500 5.4L / 5.8L 4V 2011-2014
Kooks Headers and Exhaust
Kooks products are 100 Percent Manufactured in the USA and are made with the highest quality materials. Kooks Headers and Exhaust make the most power in the industry, specifically designed for best fitment, performance, and optimal sound. Kooks products are made of 304 Grade Stainless Steel and come with a limited lifetime warranty. Every Kooks product is dyno tested and race proven. Kooks is 3 generations of being family owned and operated. The 11423300 is a testament to Kooks' commitment to quality and performance.
Features of the Kooks 11423300
Kooks products are 100 Percent Manufactured in the USA and are made with the highest quality materials. Kooks Headers and Exhaust make the most power in the industry, specifically designed for best fitment, performance, and optimal sound. The 11423300 is crafted from 304 Grade Stainless Steel and includes a limited lifetime warranty. Every Kooks product is dyno tested and race proven, ensuring reliability and performance.
- Ultra High Performance Green Catted X-Pipe
- 3 Inch x 2 3/4 Inch OEM
- Must Be Used w/Kooks Headers
- 49 State EPA Legal
- Stainless
- 11-14 Shelby GT500 5.4L / 5.8L 4V