Twin Air 154100 Air Filter Fits KTM 125 SX 1981

• Designed for your bike - no "universal fits" at Twin Air - we have molds for 1500+ different model motorcycles dating back to 1965.
• Washable and reusable - reusing a Twin Air filter 30 times is common.
• Dual-layer foam made to our specifications, with cells that are evenly sized and distributed.
• Minimized seams made possible by a revolutionary micro-gluing process.
• Greaseless sealing ring.
• Assembled by hand and inspected for a perfect fit.
• Some applications have a flame-retardant foam layer laminated to the filter that eliminates the restrictive, stock backfire screen.

 WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov