BIG SUCKER™ AIR FILTER KITS FOR TWIN CAM AND XL FOR HARLEY-DAVIDSON

ARLEN NESS BIG SUCKER™ AIR FILTER KITS FOR TWIN CAM AND XL FOR HARLEY-DAVIDSON 2008 - 2017One-piece aluminum backing plate features patented hidden breather technology

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

Radius air inlet provides maximum performance by providing unobstructed airflow

Backing plates are available in natural, black powdercoat, or chrome finish

Filters are available with standard red or synthetic black filter elements

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

Stage I kit accepts OEM outer cover (unless noted) or custom Ness outer cover

Stage II kit features a 20% larger filter element and accepts an 8" round Ness outer cover only

All necessary hardware and instructions are included with each kit

BIG SUCKER™ AIR FILTER KITS FOR TWIN CAM AND XL

NOTE: Exempt per CARB ref. E.O. # D-639-7, Exhibit A. for 01-19 EFI models only.