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Replaces Harley Davidson OEM

Brand: ARLEN NESS 18-505

Fits 2001 Twin Cam Models with Delphi EFI (Does Not Fit Magneti Marelli Fuel Injection)

Fits 1999-2006 Twin Cam Models with CV Carburetor

  • Big Sucke Air Filter Kit Accepts 8" Round Aftermarket Covers Only
  • Each hidden breather is O-ringed at the heads and exits at the mouth of the injector/carb to provide efficient engine breathing, eliminating the need for any external hoses or hardware
  • Standard red filters are pre-oiled, washable and feature four layers of surgical grade cotton for optimum filtration and maximum airflow
  • Synthetic filters feature a black synthetic material that is water resistant and never needs to be oiled; just wash and re-use
  • Radius air inlet provides maximum performance by providing unobstructed airflow
  • One-piece aluminum backing plate features patented hidden breather technology
  • Stage I kit accepts OEM outer cover (unless noted) or custom Ness outer cover
  • All necessary hardware and instructions are included with each kit

WARNING: Cancer and Reproductive Harm -

Stage-1 Big Sucker Air Filter Kit - Natural - '99-'17 Twin Cam Models

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