More Horsepower And Torque.
Improve the power and performance of your 5.4L F-150 by replacing those restrictive stock cast iron exhaust manifolds with a set of free-flowing Flowmaster Scavenger Series Elite Shorty Headers. These Scavenger Series Headers will greatly improve your F-150's exhaust flow for an increase in horsepower, torque and overall performance. Improve Exhaust Tone.
These high-flow Flowmaster Shorty Headers were designed improve the efficiency of your engine's outflow, letting exhaust exit at a higher rate. With this less restrictive header style you'll hear an improvement in both the tone and volume of your exhaust.Retains Factory Catalytic Converters.
These Flowmaster Scavenger Series Elite Shorty Headers are designed to work with your F-150's existing stock exhaust components, including your OEM mid-pipe and catalytic converters. By reusing the stock cats you don't have to worry about violating emissions regulations.Quality Construction.
Flowmaster's Scavenger Series Elite shorty headers are made to last using free flowing mandrel-bent 1-5/8" 409 stainless steel tubing, 3/8" thick laser-cut one piece flanges and factory style collector connections that ensure a direct leak free fit.Silver Ceramic Coating.
These Headers are completed in Flowmaster's Silver Ceramic Coating that not only looks great, but reduces under hood temperatures to help increase horsepower and extend the life of the headers. Ceramic Coated headers will long out last both chrome plated and polished headers.No Tune Required.
These Flowmaster Headers are designed to improve the performance of your 5.4L V8 powered F-150 without the need of reprogramming your Truck's computer. By utilizing a free flowing design, these Scavenger Series Elite Headers will increase power using the factory tune. Even though a re-tune is not required for operation, AmericanTrucks recommends a custom tune to reprogram the vehicles computer (ECU) to get the best possible performance from these headers.CARB Certified.
Best of all, these Flowmaster Scavenger Series Elite Shorty Headers are 50-state smog legal under Carb EO# D-698. This means they are legal for use on pollution controlled motor vehicles.Application.
These Flowmaster Scavenger Series Elite Shorty Headers are specifically designed to fit the 2004-2010 F-150s equipped with the 5.4L V8 engine.