Kooks long-tube headers with GREEN-catted connection pipes for 2015–2024 Ford Mustang GT and Dark Horse 5.0L V8s feature 1-7/8in primaries and include GREEN-catted Y-pipes plus OEM adapters. Handcrafted from T304 stainless steel in the USA and dyno-tested, the kit carries Kooks' limited lifetime warranty to the original purchaser and is presented as a high-flow exhaust upgrade with factory-style fitment.
Kooks 15-24 Ford Mustang GT/Dark Horse V8 5.0L 1-7/8in SS Headers w/ GREEN Catted Connection Pipe