2007 & 2008 Ford F-150 4.6L Gains Estimated 9.8 Horsepower with K&N Performance Air Intake System

The Ford F-150 series has a style borrowed from the Mighty F-350 Tonka concept truck. The F-150 grilles are trapezoidal. Both regular and Super Cab pickups can have a 6.5 or 8 foot cargo bed. Short beds are also available on this popular truck that closes in on the million unit mark annually. K&N Engineering has designed a high-flow air intake system (57-2574) for 2007 & 2008 Ford F150 4.6 liter V8 engine.

Air Intake for 2007 and 2008 Ford F-150
Air Intake for 2007 & 2008 Ford F-150

2007 Ford F-150
2007 Ford F-150
K&N dynamometer testing shows a 9.8 horsepower gain @ 4200 RPM. K&N designers removed the OE air box and intake and built a larger intake system to open up the breathing capacity for the 4.6 liter engine to get more air and power.
Air Intake Installed in 2007 Ford F-150
Air Intake Installed in 2007 Ford F-150

Power Gain Chart for 2007 & 2008 Ford F-150 with K&N Air Intake
Power Gain Chart for 2007 & 2008 Ford F-150 with K&N Air Intake

The K&N air intake design provides excellent air filtration and lower restriction than the factory air box system. This results in an immediate power gain.

A large chrome top K&N high flow air filter (RF-1041) allows virtually free flowing air into the intake tube and increased dirt capacity. K&N also incorporated a radius adapter to help smooth out air flow coming through the air filter. K&N air intake systems are designed to increase filtering capacity and improve throttle response.

The heat shield is engineered to isolate the oversized K&N high flow air filter from engine bay heat and allows it to receive a consistent flow of fresh cooler air.

The 57-2574 can be easily installed in 90 minutes or less and is backed by the K&N Million Mile Limited Warranty. This intake is street legal for 2007 & 2008 Ford F-150 4.6 liter V8 engine in 50 states.

Find K&N products for your vehicle using the K&N application search then use the K&N dealer search to find a K&N dealer in your part of the world.