K&N Engineering RC-2540 Clamp-On Custom Chrome Air Filter - Round engine-valve-train-camshafts 2007 Arctic Cat 650 H1

2007 Arctic Cat 650 H1 4x4 Auto LE

1999-2008 Harley Davidson FLHT Electra Glide Standard

1983-1985 Kawasaki ZX750 GPZ

2013-2018 BMW F700GS

1982-1985 Kawasaki ZX750 GPZ

K&N Engineering RC-2540 Clamp-On Custom Chrome Air Filter - Round engine-valve-train-camshafts 2007 Arctic Cat 650 H12 1 4in filter diameter. 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 emission