Kooks long-tube header and GREEN-catted connection pipe kit for 2021–2023 Ford F-150 with the 5.0L Coyote V8 couples 1-7/8in primaries with a GREEN-catted Y-pipe to enhance exhaust scavenging. Built from T304 stainless steel in the USA and dyno-tested, the system carries a limited lifetime warranty to the original purchaser and provides a factory-style upgrade for drivers pursuing higher-flow exhaust components.
Kooks 21-23 Ford F150 Coyote V8 5.0L 1-7/8in SS Header w/ GREEN Catted Connection Pipe