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HA-1004R
$82.99 USD
MSRP $129.19 35.8% Off
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K&N HA-1004R Air Filter

Replacement Filters > Race Specific Air Filter
  • Designed to increase horsepower and acceleration
  • Designed for racing and track applications, not for street use
  • Washable and reusable lifetime air filter
  • Low restriction
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.

More Info on K&N High Flow Air Filters for Sport Bikes & Street Motorcycles

Product Specifications

Air Filter Large End Diameter4 in (102 mm)
Air Filter ShapeTapered Conical
Base Inside Diameter4 in (102 mm)
Base Outside Diameter4 in (102 mm)
Filter MaterialCotton Gauze
FlangesNone
Height5 in (127 mm)
Inner WireNo
Package Contents2 Air Filters
Package Quantity2
Product Box Height5.75 in (146 mm)
Product Box Length9.38 in (238 mm)
Product Box Width5.38 in (137 mm)
Product StyleTapered Conical Air Filter
This Product Includes2 Filters
Top Material/FinishBlack Powder Coated
Top Outside Diameter3.75 in (95 mm)
Top StyleMetal
Weight1.3 lb (0.6 kg)

K&N HA-1004R Air Filter Product Reviews