Kooks header and green catted Y-pipe kit for 2015–2020 Ford F-150 (Platinum, XL, King Ranch, XLT, Lariat) pairs 1-7/8 x 3 headers with a green catted Y-pipe to improve exhaust flow and response for V‑configured engines. Handcrafted in the USA and dyno-tested, these systems use race-proven designs intended to increase usable power while maintaining emissions control via the catted connection.
Kooks 15-20 Ford F-150 Platinum XL King Ranch XLT Lariat 1-7/8 x 3 Header & Green Catted Y-Pipe Kit