• Guaranteed to increase horsepower
• Designed to improve throttle response and engine sound
• Replaces entire factory air intake system
• Not legal for highway use in states adopting California emission regulations
• Washable and reusable lifetime air filter
• Lasts up to 100,000 miles before service is required (depending on driving conditions)
• Easy to install, usually in 90 minutes or less
• K&N No-Hassle Lifetime Limited Warranty

Replacement Filter RC-4470
Air Filter Color Red
Air Filter Material Cotton Gauze
Air Filter Outlet Shape Round
Clamps Included 1
Clamp Material Steel
Clamp Style Regular
Couplers Included None
Type Gen I
Product Style 57i Series International Kits
Intake Pipe Color / Finish Black
Intake Pipe Material Flex Hose & Rubber Hose
Street Legal In All US States Not legal for sale or use in California on any pollution controlled motor vehicle.
TUV Approved (Europe) No
Weight 4.1 lb (1.9 kg)
Product Box Height 9.13 in (232 mm)
Product Box Length 9.13 in (232 mm)
Product Box Width 9.13 in (232 mm)
California Restricted Not legal for sale or use in California
Warranty No-Hassle Lifetime Limited

2005 BMW Models:

• 2005 BMW 320Ci 2.2L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2005 BMW 320i 2.2L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2005 BMW 325Ci 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2005 BMW 325i 2.5L L6 Gas (192BHP)

  • Street Legal in All US States: No

• 2005 BMW 325Ti 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2005 BMW 325Xi 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

2004 BMW Models:

• 2004 BMW 320Ci 2.2L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2004 BMW 320i 2.2L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2004 BMW 325Ci 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2004 BMW 325i 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2004 BMW 325Ti 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2004 BMW 325Xi 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

2003 BMW Models:

• 2003 BMW 320Ci 2.2L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2003 BMW 320i 2.2L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2003 BMW 325Ci 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2003 BMW 325i 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2003 BMW 325Ti 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2003 BMW 325Xi 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

2002 BMW Models:

• 2002 BMW 320Ci 2.2L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2002 BMW 320i 2.2L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2002 BMW 325Ci 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2002 BMW 325i 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2002 BMW 325Ti 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2002 BMW 325Xi 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

2001 BMW Models:

• 2001 BMW 320Ci 2.2L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2001 BMW 320i 2.2L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2001 BMW 325Ci 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2001 BMW 325i 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2001 BMW 325Ti 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2001 BMW 325Xi 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

2000 BMW Models:

• 2000 BMW 320Ci 2.2L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2000 BMW 320i 2.0L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2000 BMW 320i 2.2L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2000 BMW 323Ci 2.5L L6 Gas (E46)

  • Street Legal in All US States: No

• 2000 BMW 323i 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2000 BMW 325Ci 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2000 BMW 325i 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2000 BMW 325Xi 2.5L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2000 BMW 328Ci 2.8L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2000 BMW 328i 2.8L L6 Gas (All Models)

  • Street Legal in All US States: No

• 2000 BMW Z3 2.0L L6 Gas (To 9/00)

  • Street Legal in All US States: No

1999 BMW Models:

• 1999 BMW 323Ci 2.5L L6 Gas (E46)

  • Street Legal in All US States: No

• 1999 BMW 323i 2.5L L6 Gas (E46)

  • Street Legal in All US States: No

• 1999 BMW 328Ci 2.8L L6 Gas (All Models)

  • Street Legal in All US States: No

• 1999 BMW 328i 2.8L L6 Gas (Non-US Models, E46)

  • Street Legal in All US States: No

• 1999 BMW Z3 2.0L L6 Gas (All Models)

  • Street Legal in All US States: No

1998 BMW Models:

• 1998 BMW 320i 2.0L L6 Gas (E46)

  • Street Legal in All US States: No

• 1998 BMW 323i 2.5L L6 Gas (E46)

  • Street Legal in All US States: No