$85.99 USD
MSRP $132.79 35.2% Off
Free Ground Shipping!
In Stock & Ready to Ship!
Find a Dealer

K&N RK-380B Universal Clamp-On Air Filter

Custom Assemblies > Universal Clamp-On Air Filter
  • High air flow with excellent filtration
  • Washable and reusable air filter
  • Designed to add power
  • Excellent engine protection
K&N custom air cleaners are designed for use on older Harley-Davidson motorcycles. With proper carburetor calibration, these custom air cleaners can increase horsepower on your bike. Each custom air cleaner comes with a K&N high-flow air filter. These air cleaners are perfect for many applications, such as racing or off-roading. This custom air cleaner has a 2.625 in (67 mm) inlet and comes with one regular clamp. Included is a sleek chrome dome-shaped cover.

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

Product Specifications

Air Filter ColorRed
Air Filter MaterialCotton Gauze
Air Filter Height2 in (51 mm)
Air Filter Inside Diameter2.625 in (67 mm)
Air Filter ShapeRound Reverse Tapered
Inlet Diameter2.625 in (67 mm)
Mounting Hardware IncludedYes
Neck Flange2.625 in (67 mm)
Overall Height2.25 in (57 mm)
Replacement FilterRK-380E
Top MaterialChrome
Top StyleMetal
Product StyleCustom Assemblies
Air Filter Outlet ShapeNot Flanged
Flange Inside Diameter2.625 in (67 mm)
Flange Length0.625 in (16 mm)
Height2 in (51 mm)
Base Outside Diameter4.5 in (114 mm)
Top Outside Diameter5.5 in (140 mm)
Clamps Included1
Clamp StyleMini
Clamp MaterialStainless Steel
Weight1.2 lb (0.6 kg)
Filter Re-Oiling Amount0.32 oz (9 ml)
Air Filter Large End Diameter5.5 in (140 mm)
Product Box Height3.5 in (89 mm)
Product Box Length6.31 in (160 mm)
Product Box Width6.56 in (167 mm)
California RestrictedNot legal for sale or use in California
Couplers IncludedNone
Inner WireNo

K&N RK-380B Universal Clamp-On Air Filter Product Reviews