The Kooks 3.00in x 2.75in OEM green-catted H-pipe is made for 2011–2014 Ford Mustang GT 5.0L 4V applications and must be paired with Kooks headers. As a catted midsection, the H-pipe manages exhaust flow between banks while matching OEM connection sizes. It’s produced to mate with Kooks header systems and supports a direct-fit installation on the specified Mustangs.
Kooks 11-14 Ford Mustang GT 5.0L 4V 3in x 2 3/4in OEM Exhaust GREEN Cat H Pipe Kooks HDR Req