Arlen Ness AN-81-200 65 Degree Velocity Air Cleaner Kit Black for Harley-Davidson Touring 17-24/Softail 18-24Description for Arlen Ness Velocity 65" Air Cleaner Kit Black Features patented Big Sucker "hidden breather" technology and a forward facing 65 intake design that produces the highest air flow performance numbers (CFM) we have tested Ness hidden breathers are o ringed at the heads and exit out the mouth of the injector carb to provide efficient engine breathing, eliminating the need for any external hoses or hardware Integrated radius air inlet for