Kooks 3-inch catted connection pipes link Kooks headers to Kooks exhaust on 2015–2017 Mustang GT applications and are supplied as stainless catted connection components. These 3" race-oriented connection pipes do not mate to OEM exhaust and include standard race cats not intended for forced-induction use. Kooks notes these parts are handcrafted in the USA and designed for dedicated header-to-exhaust systems.
Kooks 2015-2017 Mustang GT 3in High Flow Cat Conn. Pipes (1151H420)