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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 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 and improving throttle response
OE style 2-1/2” ball and socket collector connects to factory exhaust head pipe
TIG-welded, machined 3/8” header flange for a leak-free seal and maximum strength
Premium aluminum header gaskets included
Accommodates all factory OE components
Available in a high heat resistant black paint or a satin silver metallic ceramic thermal barrier coating
Headers are a must if you are using a cold air intake, cat-back exhaust system or tuner