3" x 2-1/2" Catted X-Pipe. 1999-2004 Mustang. Requires Kooks Headers. 2002-2007 Impreza STI Made from proprietary blended TPO

Made from proprietary blended TPO material that remains flexible in temperature extremes

recessed hardware

* Durable construction: Internally strutted

ensuring it won’t slide or shift during vehicle operation

3" x 2-1/2" Catted X-Pipe. 1999-2004 Mustang. Requires Kooks Headers. 2002-2007 Impreza STI Made from proprietary blended TPO3" x 2 1 2" (OEM) Catted Stainless Steel X Pipe. 1999 2004 Ford Mustang GT and Cobra 4. 6L 2V 4V. 16GA 304 Stainless Steel construction Ball and socket style connection to Headers Kooks Performance Cats 400 Cell High Flow Catalytic Converters Performance Cats not for use on Forced Induction Applications Requires Kooks Headers with 3" Collectors Includes Clamps 2 1 2" Outlet connects to OEM exhaust