2021-2025
2015-2020
2009-2014
2004-2008
1997-2003
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
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Flowtech 1-5/8-Inch Shorty Headers; Raw (04-08 4.6L F-150)Find parts that fit my vehicle
Item T556106
$221.36
10 Reviews
On Sale
-21% $221.36 kit Was $280.95
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Improve Horsepower and Torque
- Rugged Exhaust Sound
- Short Tube Header Design
- Retain OE Catalytic Converters and Mid-Pipe
- Include 1.62-Inch Primary Tubes
- High-Flow, Mandrel-Bent Tubing
- High-Quality 304 Stainless Steel Construction
- Corrosion-Proof Raw Finish
- Street-Legal Design
- CARB Certification E.O. Number D-115-28
- Require Calibration for Operation
- Fits All 2004-2008 4.6L Ford F-150 Models
| Brand | Flowtech |
| Headers Type | Shorty Headers |
| Header Primary Size | 1.50-1.75 Inch |
| Header Collector Size | 2.50 Inch |
| Header Finish | Raw |
Description
Superb Horsepower and Torque. Get more out of your Ford F-150 with these Flowtech 1-5/8-Inch Shorty Headers; Raw. Their unrestricted design significantly enhances exhaust flow, increasing your vehicle’s power and torque. This lets you push your truck to the limit in rugged driving conditions.
Aggressive Exhaust Tone. These Flowtech Shorty Headers are designed with a 1.62-inch diameter primary tube for a more efficient exhaust flow. This promotes a faster and smoother exhaust exit, producing an aggressive sound each time you step on your accelerator.
Designed to Retain OE Catalytic Converters. These Shorty Headers work with your F-150's OE exhaust components that include the mid-pipe and catalytic converters. This allows you to use them without worrying about violating any emission regulations.
Highly Durable Construction. The construction of these headers guarantees dependable performance that outlasts other brands. They are made using 304 stainless steel for superior strength. These headers are also mandrel-bent for smoother exhaust flow and consistent tubing diameter. Finally, these headers are equipped with TIG-welded and machined flanges for leak-free performance.
Raw Finish. These Headers come with a corrosion-resistant raw finish. AmericanTrucks recommends applying high-temperature paint or other coatings on these headers for longer-lasting performance.
Require Calibration. The use of these Shorty Headers requires reprogramming your truck’s (ECU) for operation. This allows you to enjoy the full potential of these headers.
CARB-Approved. To ensure satisfaction and worry-free use, these Shorty Headers are 50-state smog legal under CARB E.O. number D-115-28. As such, they may be installed on pollution-controlled vehicles.
Application. These Flowtech 1-5/8-Inch Shorty Headers; Raw are designed for use on all 2004-2008 4.6L Ford F-150 models.
Fitment:
DetailsFlowtech 12148FLT
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (2) Shorty Headers
- (2) Sets of Aluminum Gaskets
- Installation Hardware
4.5
Customer Reviews (10)
Reviews of Flowtech Exhaust products have an average rating of 4.4 out of 5
Questions & Answers
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Will It Fit My F-150
- 4.6L V8 - 04, 05, 06, 07, 08
