K & N Universal Air Filter RU-1620 Grip Donuts Piston Diameter: Φ12

Piston Diameter: Φ12

British Superbikes

Vents are lightly mounted to remain frangible and easily come off in an impact so as not to snag on obstacles or cause excess rotational force

combined with multiple layers of varying foam densities supported by a foam "spring"

Graves Motorsports No Cut frame savers for the 09-14 Yamaha R1 are designed to help project your motorcycle and expensive bodywork in the event of a low speed crash or tip over

K & N Universal Air Filter RU-1620 Grip Donuts Piston Diameter: Φ12Match the o. d. of your carb throat with the i. d. of the filter (given in inches and millimeters) All clamp directly to the carburetor throat, replacing the stock airbox and filter element