Kooks 11-14 Ford Mustang GT 5.0L 4V 3in x 2 3/4in OEM Cat X Pipe Kooks HDR Req - 11413200 Valve Springs Retainers One-Piece Sealed Housing with Auxiliary

One-Piece Sealed Housing with Auxiliary Air Inlet

Double-sided tape mounting — no drilling

ensures maximum heat transfer to keep transmission fluid temps under control

Vehicle Compatibility: 16-19 Fiat 500C (Facelift)

Kooks 11-14 Ford Mustang GT 5.0L 4V 3in x 2 3/4in OEM Cat X Pipe Kooks HDR Req - 11413200 Valve Springs Retainers One-Piece Sealed Housing with AuxiliaryKooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best Headers and complete exhaust systems for your street, race and off road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud