Very high performance universal air filter with billet aluminium cap and round profile, the best on the market for RACER use and customisation Caf Racer, selected for you by caferace.it Dimensions: Â: 51 mm Filter length: 69 mm Total length: 84 mm Large outer diameter: 75 mm Small outer diameter: 50 mm Flange: 16 mm Click on the other window (instructions) to see its technical characteristics