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Ford/Lincoln/Mercury
57i Series Generation II Induction Kit1998-2004 Ford Focus 1.8/2.0L
- 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 or other states adopting California emission standards.
Part TypeAir Intake Kit
BrandK&N
Package Height10.37
Package Width10.75
Package Length20.37
Weight6.05 PG
Weight6 lb (2.721 kg)
Part CategoryPerformance Parts
Filter ColorRed
Intake Pipe MaterialHigh-Density Polyethylene & Flex Hose
Couplers Included1
Intake Pipe Color / FinishBlack
Filter MaterialCotton Gauze
Clamp StyleRegular
Air Filter Outlet ShapeRound
Clamp MaterialStainless Steel
Air Filter Large End Diameter5.875 in (149 mm)
Clamps Included6
Air Filter Height4.5 in (114 mm)
Vendor Part Number57I-2501
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
