RU-4570 K&N Air Filter 2-7/8"FLG, 5-3/16"B, 3-1/2"T, 4-7/16"H, W/11/16" PORT
RU-4570 K&N Air Filter 2-7/8"FLG, 5-3/16"B, 3-1/2"T, 4-7/16"H, W/11/16" PORT. This resulted in an air filter designed to achieve high, virtually unrestricted air flow while protecting your engine for the life of your vehicle.