2004-08 Ford F-150 V8-5.4L Shorty Header, 1-5/8″ Primaries, 2-1/2″ Collector, Black Paint, CARB EO D-115-19

Part Number: 91673FLT

Flowtech Headers are the perfect combination of quality and value. This header fits the popular 2004-08 Ford F-150 V8-5.4L 2WD/4WD. This header features 1-5/8″ primary tubes and a 2-1/2″ collector for increased exhaust flow for increasing performance, improving throttle response and providing a broad torque curve. This header accommodates all emission control devices and comes with premium aluminum header gaskets and hardware. 50 state legal – CARB EO D-115-19

Features and Benefits

50 state legal
Heavy duty 16-gauge tubing for increased strength and durability
Mandrel-bent tubing provide consistent tubing diameter for smooth flow and increased exhaust velocity
1-5/8 primary tube diameter for increased exhaust flow increasing performance an