Less turbulence and noise around the helmet

Standard valve spring OK

Inside the 30mm piston

Improved brake control and less fading during hard braking

Built-in dirt filters + magnet in cam chest for maximum oil purity

Arlen Ness Method Air Cleaner Kit – Sort FOOTPEGS AND FLOORBOARDS Less turbulence and noise aroundArlen Ness Method Air Cleaner Kit Black The Arlen Ness Method air filter combines raw performance with a unique industrial design. The black anodized finish and weathered billet aluminum construction provide both strength and an exclusive look. The clear polycarbonate front provides a fascinating look directly into the throttle body of the running engine a true statement of both style and engineering. The air filter is made of black, pre oiled cotton