Kooks long-tube header and catted connection pipe for 2021–2023 Ford F-150 with the 5.0L Coyote V8 features 1-7/8in primaries to improve exhaust flow compared with smaller factory manifolds. Manufactured from T304 stainless steel in the USA and dyno-tested, the kit is offered with a limited lifetime warranty to the original purchaser and is presented as a durable, performance-oriented header replacement for owners seeking improved scavenging and flow.
Kooks 21-23 Ford F150 Coyote V8 5.0L 1-7/8in SS Header w/ Catted Connection Pipe