Inside the 30mm piston

Standard valve spring OK

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

OEM replacement references: 65958-04C

Design: MX V2 (passenger)

Arlen Ness Method Air Cleaner Kit – Sort FOOTPEGS AND FLOORBOARDS Inside the 30mm pistonArlen 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