Increasing the flow of air, oil and fuel to your truck's engine is a great way to boost performance so you can take on rugged terrain, and tow or haul big loads without worry. Examples include a high-quality Airaid PowerAid throttle body spacer for better mid-range power, K&N replacement air filters for more horsepower and even Roush supercharger accessories.

Fitment Includes:

• 2004, 2005, 2006, 2007, 2008 F-150
• XL, XLT, Lariat, STX, FX2, FX4, King Ranch, Harley Davidson, Limited F-150s
• Engines: 4.2L V6, 4.6L V8, 5.4L V8 F-150s

*Please see product pages for any exceptions.