Intake System-Harley Davidson

$199.99 Regular Price $159.99 Special Price 20% OFF FOR A LIMITED TIME
In stock
SKU
RK-3931
Typically ships out in 1-3 business days
K&N Air Cleaner Assemblies are designed to get more horsepower from your Harley-Davidson® motorcycle. These air cleaner assemblies replace the stock air filter and backplate with an oversized K&N Air Filter and custom aluminum backing plate. These assemblies utilizes the stock cover to maintain stock appearance.
  • Designed to increase horsepower & torque
  • Dyno-tuned velocity stack
  • Excellent Air Filtration
  • Washable and reusable lifetime air filter
  • Not legal for highway use in states adopting California emission regulations
Estimated Horsepower Gain6.54 HP @ 5100 RPM
Replacement FilterE-3975
Air Filter ColorRed
Air Filter MaterialCotton Gauze
WarrantyNo-Hassle Lifetime Limited
Product StyleMotorcycle Intake System
Size9 Inch
Air Filter ShapeUnique
Air Filter Height2.125 in (54 mm)
Air Filter Outlet ShapeNot Flanged
CARB EO NumberD-269-59
Street Legal In All US StatesLegal for use in all 50 states.
TUV Approved (Europe)No
Inlet Diameter2.406 in (61 mm)
Overall Height2.5 in (64 mm)
Top StyleMetal
Top MaterialAluminum
Clamps IncludedNo Clamps Included
Clamp StyleNo Clamps Required
Clamp MaterialNo Clamps Required
Weight3.1 lb (1.4 kg)
Product Box Height4.88 in (124 mm)
Product Box Length11.75 in (298 mm)
Product Box Width9.5 in (241 mm)
Couplers IncludedNone
Mounting Hardware IncludedYes
Neck Flange2.406 in (61 mm)
StyleTeardrop
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