K&N Engineering RC-0984 Clamp-On Custom Oval Tapered Air Filter - Chrome End Cap casual-wear-jackets-hoodies 1976-1978 Yamaha RD400

1976-1978 Yamaha RD400

1988 Kawasaki KLF300 Bayou 2x4

2016-2017 Harley Davidson FXDLS Low Rider S

anti-foam formula

2002-2006 Honda CHF50 Metropolitan

K&N Engineering RC-0984 Clamp-On Custom Oval Tapered Air Filter - Chrome End Cap casual-wear-jackets-hoodies 1976-1978 Yamaha RD400Filter has molded in velocity stack. Custom air filters can increase horsepower up to 12%. Clamp on style is designed for all racing motorcycles. Allows considerably more air flow than stock air box set up. Carburetor adjustment will be required; usually a 25% increase in jet sizes can be expected. Available with chrome or black rubber end caps. NOT STREET LEGAL. These filters are legal ONLY for racing vehicles. Not applicable, nor intended for use on