ARLEN NESS Slot-Track Synthetic Stage-1 Air Cleaner - Black 50-839 APRILIA EXHAUST Perforated ventilation panels help keep

Perforated ventilation panels help keep hands cool and sweat free

Stainless steel traction pins

All necessary mounting hardware included

Breather passages exit at the mouth of the carburetor/throttle body

ARLEN NESS Slot-Track Synthetic Stage-1 Air Cleaner - Black 50-839 APRILIA EXHAUST Perforated ventilation panels help keepEach 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