Flowtech Headers are the perfect combination of quality and value. This header fits the popular 2004-08 Ford F-150 V8-
Mandrel-bent tubing provide consistent tubing diameter for smooth flow and increased exhaust velocity.
- Heavy duty 16-gauge tubing for increased strength and durability.
- 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.
- Accommodates all factory OE components.
- Premium aluminum header gaskets included.
- 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.
Installation Notes: The installation of this header requires the motor to be lifted off of the mounts to fit the passenger side
header. If you don’t have this capability, we recommend professional installation.
91673FLT 04-08 FORD F-150 V8-5.4L – PAINT
91673-1FLT 04-08 FORD F-150 V8-5.4L – SATIN CERAMIC