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Ford
57i Series Generation II Induction KitFord Explorer 4.0L 12 Valve Engine
- Guaranteed to increase horsepower
- Designed to improve throttle response and engine sound
- Replaces entire factory air intake system
- Washable and reusable lifetime air filter
- K&N Million Mile Limited Warranty
- Lasts up to 100,000 miles before service is required (depending on driving conditions)
- Easy to install, usually in 90 minutes or less
- Not legal for sale or use in California
- Not legal for street use in the following states: AZ, CA, CT, DC, ME, MD, MA, NJ, NM, NY, OR, PA, RI, VT, and WA.
More Airflow Equals More Performance!
K&N 57 Series Fuel-Injected Performance Kit (FIPK) Air Intake Systems are designed to reduce air intake restriction and are proven to improve airflow over OE air filter assemblies. The intake tube is designed to accommodate the factory air temperature sensor and comes complete with a panel filter that is good for up to 100,000 miles. Each kit provides a quick and easy installation using your vehicle's existing factory mounting points.
Part TypeAir Intake Kit
Product LineK&N 57 Series Fuel Injected Performance Kit (FIPK) Air Intake Systems
BrandK&N
Package Height10.37
Package Width10.75
Package Length20.37
Weight5.01 PG
Part CategoryPerformance Parts
Air Filter Outlet ShapeRound
Clamp MaterialStainless Steel
Couplers Included0
QuantitySold as a kit
Filter MaterialCotton Gauze
Filter End Cap FinishChrome
Part FitmentDirect Fit
Vendor Part Number57I-2500
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
