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RL-320B
$75.99 USD
MSRP $101.89 25.4% Off
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K&N RL-320B Replacement Air Filter

Custom Assemblies > Replacement Air Filter
  • High air flow with excellent filtration
  • Washable and reusable air filter
  • Designed to add power
  • Excellent engine protection
The K&N custom air cleaner below was designed to fit Harley-Davidson® motorcycles. This K&N air cleaner is not street legal nor recommended by Harley-Davidson Motor Co., Inc. K&N custom air cleaners can increase horsepower with proper carburetor calibration. For stock K&N replacement filters that fit Harley-Davidson motorcycles, see our application search.

[More Information on High-Flow Air Intake Systems for Harley-Davidson Motorcycles]

Product Specifications

Air Filter ColorRed
Air Filter Height2 in (51 mm)
Air Filter Inside Diameter4 in (102 mm)
Air Filter MaterialCotton Gauze
Air Filter Outlet ShapeNot Flanged
Air Filter ShapeRound
California RestrictedNot legal for sale or use in California
Clamp MaterialNo Clamps Required
Clamp StyleNo Clamps Required
Clamps IncludedNo Clamps Included
Inlet Diameter2.625 in (67 mm)
Inside Diameter4 in (102 mm)
Mounting Hardware IncludedYes
Neck Flange2.625 in (67 mm)
Outside Diameter5.5 in (140 mm)
Overall Height2.5 in (64 mm)
Product Box Height3.5 in (89 mm)
Product Box Length6.31 in (160 mm)
Product Box Width6.56 in (167 mm)
Product StyleCustom Assemblies
Replacement FilterE-3200
Size6-8
StyleRound
Top MaterialChrome
Top StyleMetal
Weight1.3 lb (0.6 kg)

K&N RL-320B Replacement Air Filter Product Reviews