Arlen Ness 835525 performance part

RK-3955S K&N Intake System-Harley Davidson
In Stock / Free Shipping
  • Guaranteed to increase horsepower
  • Designed to improve throttle response and engine sound
  • Cast aluminum high-volume, performance air intake housing
  • Washable and reusable K&N High-Flow cotton air filter that provides outstanding performance and protection
  • Integrated internal velocity stack
  • Built-in breathers replace external OE breathers
  • Easy to install, usually in 90 minutes or less
Detailed Info
Estimated Horsepower Gain3.33 HP @ 4710 RPM
Replacement FilterE-3987
Air Filter ColorRed
Air Filter MaterialCotton Gauze
Warranty1,000,000 Miles/10 Year
Product StyleMotorcycle Intake System
Air Filter Height2.469 in (63 mm)
CARB EO NumberD-269-60
Street Legal In All US StatesSee Vehicle Applications
TUV Approved (Europe)No
Overall Height3.25 in (83 mm)
Top MaterialSilver Powder Coated
Package Contents1 Air Filter
Package Quantity1
Weight5 lb (2.2 kg)
Product Box Height9.5 in (241 mm)
Product Box Length11.9 in (302 mm)
Product Box Width4.8 in (122 mm)
Mounting Hardware IncludedYes
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