HA-1004R K&N Race Specific Air Filter

In stock
This K&N racing air filter has just two layers of cotton to provide even lower air restriction than our replacement air filter for street vehicles. Unlike K&N replacement air filters, fuel management modifications will be necessary with this racing filter. K&N racing air filters are washable and reusable and come with a one year limited warranty. This product is for closed course competition use only.
  • Designed to increase horsepower and acceleration
  • Designed for racing and track applications, not for street use
  • Washable and reusable air filter
  • Low restriction
Air Filter ShapeTapered Conical
Base Outside Diameter4 in (102 mm)
Air Filter MaterialCotton Gauze
Height5 in (127 mm)
Inner WireNo
Top Outside Diameter3.75 in (95 mm)
Top StyleMetal
Top MaterialBlack Powder Coated
Air Filter ColorRed
Package Contents2 Air Filters
Package Quantity2
Warranty1 Year Limited
Product StyleTapered Conical Air Filter
Base Inside Diameter4 in (102 mm)
Weight1.3 lb (0.6 kg)
Air Filter Large End Diameter4 in (102 mm)
Product Box Height14.5 in (368 mm)
Product Box Length6.31 in (160 mm)
Product Box Width6.31 in (160 mm)
This Product Includes2 Filters
Cross References
BMC 37416
Honda 17210MEL000

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