KB Forged Powersports Pistons

United Engine & Machine's KB Powersports line of pistons brings the precision engineering and manufacture of our Icon line to motorcycles and  ATVs.  Each piston is engineered to be the lightest, strongest, most cost effective piston for your engine.

Our KB Powersports pistons are designed for extreme performance in extreme conditions, both on-road and off. Each piston is forged from a high strength aluminum 2618 alloy to give the best possible performance. The lightweight construction allows your engine to rev quickly without sacrificing strength or durability.

KB Powersports pistons are currently available for motorcycles and ATVs with more applications coming soon. Keep checking our catalog or contact us to find the right piston for your application!