K&N Engineering RC-2540 Clamp-On Custom Chrome Air Filter - Round fuel-air-carburetors-accessories-carburetor-rebuild-kits 2006-2007 KTM 250 SXS

2006-2007 KTM 250 SXS

2013-2020 Kawasaki EX650 Ninja 650 ABS

1981-1982 Husqvarna CR430

2658CD - 67

U-barrel stamped terminal by Namz

K&N Engineering RC-2540 Clamp-On Custom Chrome Air Filter - Round fuel-air-carburetors-accessories-carburetor-rebuild-kits 2006-2007 KTM 250 SXS2 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