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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
Performance and value intersect at Flowtech. From full-length stainless steel headers to cat-back exhaust systems for your late-model vehicle, Flowtech delivers the sound and power you're looking for while being easy on your wallet.
This part fits the following vehicles.
| Air Injection Tubes | No |
|---|---|
| Bolt Size | M8 x 1.25 x 25mm |
| Bolts Included | Yes |
| C.A.R.B. EO # | D-115-19 |
| CARB (California) Compliant | Yes |
| Collector Attachment | 2-Bolt Flange |
| Collector Diameter | 2.50 |
| Collector Port Diameter | 2.50 |
| Collector Reducer Included | No |
| Collector Reducer Outlet Diameter | N/A |
| Color | Black |
| Country Of Origin | CN |
| Cylinder Head Flange Thickness | 7/16" |
| Design | Shorty |
| Drive | 2WD/4WD |
| EGT (Exhaust Gas Temperature) Port | No |
| Emission Code | 1 |
| Engine | Ford Mod Motor |
| Finish | Painted |
| Flange Size | 3/8 Inch |
| Flange Thickness | 0.375 |
| Gasket Or Seal Included | Yes |
| Grade Type | Performance |
| Header Finish | Black Paint |
| Header Series | Shorty Smog |
| Header Style | Shorty |
| Material | Mild Steel |
| Mounting Hardware Included | Yes |
| Oxygen Sensor Port | No |
| Part Type | Exhaust Header |
| Port Shape | D-Port |
| Primary Tube Dia. | 1-5/8 inch |
| Primary Tubing Diameter | 1.625 |
| Product Type | Headers |
| Quantity | Sold as a pair |
| Sheen Level | Satin |
| Street Legal | Yes |
| Tube Material | Mild Steel |
| Tube Wall Thickness (GA) | 16GA |
| Warning | California Proposition 65 |
Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)).
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