Rinehart Moto 90 Velocity Air Cleaner For Harley Milwaukee-Eight The Moto Series 90 show cases Rinehart Racing patented technology along with a forward facing 90 intake to maximize performance gains. The design and angle allow for a boost in air flow and more clearance for your knee, assisting with minimizing bumps into your air cleaner for a more pleasurable riding experience. Features Forward facing velocity intake increases air flow to the motor Unique angle intake tube provides additional clearance to the rider's leg Waterproof filter eliminates the need for a rain sock in most cases