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RT-3910
$114.99 USD
MSRP $177.99 35.4% Off
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K&N RT-3910 Oval Air Filter

Custom Assemblies > Oval Air Filter
  • Replacement filter for RK-3909
  • Washable and reusable
  • Low restriction
  • Comes with spacers and thread locker
The K&N RT-3910 Custom Air Filter converts the RK-Series Air Filter Assembly (RK-3909) with a taller K&N Air Filter and longer spacers. It is designed for Harley owners who need more air for better performance.

Product Specifications

Air Filter ShapeOval
Filter MaterialCotton Gauze
FlangesNone
Height2.25 in (57 mm)
Package Contents1 Air Filter
Package Quantity1
WashableYes
Product StyleUnique Air Filters
Air Filter MaterialCotton Gauze
Air Filter Height2 in (51 mm)
Replacement FilterE-3037
Inlet Diameter2.25 in (57 mm)
Overall Height2.5 in (64 mm)
Width6.188 in (157 mm)
Length8.813 in (224 mm)
Top MaterialBlack Powder Coated
Weight1.5 lb (0.7 kg)
Product Box Height3.63 in (92 mm)
Product Box Length8.5 in (216 mm)
Product Box Width8.5 in (216 mm)
California RestrictedNot legal for sale or use in California
Mounting Hardware IncludedYes
Warranty3 Months
WARNING: Cancer and reproductive harm--www.P65warnings.ca.gov

K&N RT-3910 Oval Air Filter Product Reviews