Flowtech 1-5/8-Inch Shorty Headers; Raw (04-08 4.6L F-150)

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.