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 2 1/2 Inlet x 2 1/2 Inch OEM Outlet Ultra High Performance Green Catted Stainless Steel X-Pipe Ford Mustang GT & Cobra 4.6L 2V/4V 1999-2004
Kooks Products - 11203340
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 model 11203340 is made of 304 Grade Stainless Steel and comes with a limited lifetime warranty. Every Kooks product is dyno tested and race proven. Kooks is 3 generations of being family owned and operated.
Quality Assurance with Kooks - 11203340
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 11203340 is made of 304 Grade Stainless Steel and comes with a limited lifetime warranty. Every Kooks product is dyno tested and race proven. Kooks is 3 generations of being family owned and operated.
- Ultra High Performance Green Catted X-Pipe
- 2.5 Inch Inlet x 2.5 Inch Outlet
- Stainless Steel
- Must Be Used w/Kooks Headers
- 99-04 Mustang GT and Cobra 4.6L 2V/4V