Kooks 3.00in x 2.75in OEM green-catted stainless X-pipe for 2011–2014 Ford Mustang GT 5.0L 4V is a direct-fit midsection that must be used with Kooks headers. The catted stainless X-pipe balances exhaust pulses while maintaining factory-style connections, and is built to integrate with Kooks header systems for improved flow characteristics and fitment on the specified Mustangs.
Kooks 11-14 Ford Mustang GT 5.0L 4V 3in x 2 3/4in OEM Exhaust GREEN Cat X Pipe Kooks HDR Req