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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. This header is coated with Satin Silver Metallic Ceramic Coating. 50 state legal – CARB EO D-115-19
2004-08 Ford F-150 V8-5.4L Shorty Header, 1-5/8″ Primaries, 2-1/2″ Collector, Silver Metallic Ceramic, CARB EO D-115-19
04-08 FORD F-150 V8-5.4L SHORTY HEADER –
HDR 04-08 FO
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. Please read the installation instructions completely prior to installation.
| Brand |
FlowTech |
|---|---|
| Part Number (MPN) |
91673-1FLT |
| SKU |
91673-1FLT |
| UPC / GTIN |
090127636558 / 00090127636558 |
| Condition |
New |
| UPC |
00090127689004 |
| Bolt size |
M8 x 1.25 x 25mm |
| C.A.R.B. EO # |
D-115-19 |
| CARB (California) Compliant |
Yes |
| Category |
Exhaust |
| Collector Diameter |
2.50 |
| Design |
Shorty |
| Emission Code |
1 |
| Engine |
Ford Mod Motor |
| Finish |
Ceramic Coated |
| Flange Size |
3/8 Inch |
| Flange Thickness |
3/8″ |
| Grade Type |
Performance |
| Header Finish |
Silver Ceramic |
| Header Style |
Shorty |
| part type |
Exhaust Header |
| Primary Tube Dia. |
1-5/8 inch |
| Primary Tubing Diameter |
1-5/8 |
| Product Type |
Headers |
| Sub Category |
Exhaust Manifolds |
| Type of Component |
Mild Steel |
| Warning |
California Proposition 65 |
| Year |
2008 |
| Make |
Ford |
| Model |
F-150 |
| Body & Trim |
FX2 |
| Engine & Transmission |
5.4L V8 – Flex |
Vehicle Fitment
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