Pipe Guard Custom-molded to fit ly every time, Antiballistic composite material, fiberglass, and high temp resins yield an exceptional guard; 8 times stronger, 2 times stiffer, yet 1.5 times lighter than aluminum, The level of exhaust pipe heat that can be reached by 4-stroke models can cause pipes to ding easily; this heat can also cause damage to expensive riding pants; so eliminate the hassle by installing a Moose Racing Pipe guard, Distributes impacts over a large area; aluminum guards cannot duplicate this effect