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FlowtechPart 91673-1FLT✓ Fits 10 vehiclesMade in CN
Product Details
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Vehicle Fitment & Compatibility
10 applicationsCompatible Engines
5.4L V8 330ci
Application Notes
with Silver Ceramic Finish1-5/8 inch Tube Diameter
View all 10 vehicle applications
Years
Make / Model
Submodel
Engine
2004–2008
Ford F-150
5.4L V8 330ci
2004–2008
Ford F-150
5.4L V8 330ci
2004–2008
Ford F-150
5.4L V8 330ci
2004–2008
Ford F-150
5.4L V8 330ci
2005–2008
Ford F-150
5.4L V8 330ci
2006–2008
Ford F-150
5.4L V8 330ci
2007–2008
Ford F-150
5.4L V8 330ci
2008
Ford F-150
5.4L V8 330ci
2008
Ford F-150
5.4L V8 330ci
2008
Ford F-150
5.4L V8 330ci
No applications match your search.
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Key Features
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 in
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
- 50 state legal
- 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
- Mandrel-bent tubing provide consistent tubing diameter for smooth flow and increased exhaust velocity
- Accommodates all factory OE components
- Available in a high heat resistant black paint or a satin silver metallic ceramic thermal barrier coating
- Premium aluminum header gaskets included
- Headers are a must if you are using a cold air intake, cat-back exhaust system or tuner
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About this product
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
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Product Specifications
Air Injection Tubes
No
Automotive Item Grade
Performance
Bolt Size
M8 x 1.25 x 25
Bolts Included
Yes
Brand
Flowtech Exhaust
C.a.r.b. Eo #
D-115-19
California Proposition 65 Chemical Name
1
California Proposition 65 Required
Yes
California Proposition 65
Yes
CARB (California) Compliant
Yes
Category
Exhaust
Collector Attachment
2-Bolt Flange
Collector Diameter
2.50
Collector Reducer Included
No
Color
Silver
Design
Shorty
Drive
2WD
Drive
4WD
EGT Port
No
Emission Code
1
Finish
Ceramic Coated
Flange Thickness
0.375
Flange Thickness
0.4375
Flange Thickness
3/8
Flange Thickness
7/16
Gasket Or Seal Included
Yes
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 Tubing Diameter
1 5/8
Primary Tubing Diameter
1.625
Product Type
Headers
Prop 65 Yes/No
Yes
Quantity
Sold as a pair
Sub Category
Exhaust Manifolds
Tube Wall Thickness
16
Type Of Component
Mild Steel
Warning
California Proposition 65
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Warranty & Compliance
Warranty
Manufacturer's Limited 90 Day Warranty
Country of Origin
CN
⚠ Prop 65 Warning
Yes
1
Emissions Code
1
HS Code
8708925000
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Dimensions & Shipping
Product Dimensions
21.9 × 14.6 × 7.1 in
Shipping Dimensions
21.9 × 14.6 × 7.1 in
Weight
8097 g (8.1 kg)