Kooks header and catted Y-pipe kit for 2015–2020 Ford F-150 (Platinum, XL, King Ranch, Lariat, XLT) swaps factory manifolds for 1-7/8 x 3 headers and a catted Y-pipe to free exhaust flow and improve throttle response. Developed from Kooks' racing pedigree, the kit is offered as a direct-fit replacement to enhance midrange torque and scavenging.
Kooks 15-20 Ford F-150 Platinum XL King Ranch Lariat XLT 1-7/8 x 3 Header & Catted Y-Pipe Kit