These Kooks Long Tube Headers fit 2011 - 2014 5.0L Mustang GT. Kooks GREEN Catted products are rated for forced induction applications making up to 750 RHWP and are built to EPA specifications.
These Kooks Long Tube Headers are made for the 5.0L 4V Mustang GT and provide maximized engine power. Dyno and race tested, these headers are made in the USA and are crafted from sized 1-7/8 by 3 T304 stainless steel.