K&N 57I-2503 Gen II Performance Air Intake System Focus II/XR5 2005-2011
Highlights
- Eliminates Airflow Restriction
- Improves Throttle Response
- Adds Horsepower
- Reusable Air Filter
K&N 57I-2503 Gen II Performance Air Intake System for 2005, 2006, 2007, 2008, and 2009 2.5L L5 Gas Ford Focus IIs and 2006, 2007, 2008, 2009, 2010, and 2011 XR5 2.5L L5 Gas Ford Focuses.
Unleash the power and performance of your engine with the K&N 57I-2503 Gen II Performance Air Intake System! This high-quality aftermarket upgrade removes airflow restrictions, improving throttle response and horsepower for top-notch performance. The direct-fit design keeps installation easy by using the factory mounting locations for a mod-free process.
Features and Benefits:
- Removes Airflow Restrictions for Added Horsepower
- Improves Throttle Response and Engine Sound
- Direct-Fit Upgrade
- Reusable Filter Lasts 100,000 Miles Between Washes
- Custom Heat Shield and HDPE Tube Keeps Air Cool
- Includes Necessary Clamp
This kit features a custom heat shield paired with a high-density polyethylene tube, keeping incoming air cool for maximum power gains. This system’s reusable filter lasts an astonishing 100,000 miles between washes and can potentially last the life of your vehicle. Best of all, this top-of-the-line air intake is made in the USA!
Vehicle Fitment:
- 2006-2011 XR5 2.5L L5 Gas Ford Focus
- 2005-2009 2.5L L5 Gas Ford Focus II
California Residents: Proposition 65 Warning
Note: This item is not CARB (California Air Resource Board) exempt and is not legal for sale or use in the state of California.
Vehicle Fitment
This product will fit the following Focus years:
