ProX pistons are manufactured by ProX Racing Parts, a company specializing in the production of internal engine components. These components include, for example, the ProX piston kits for Lynx and Ski-Doo snowmobiles found in our selection. A ProX piston kit includes the ProX piston, the connecting rod upper end needle bearing, and the necessary accessories for installing the ProX piston. ProX pistons are cast from high-quality aluminum alloy and CNC-machined precisely to meet OEM tolerances. ProX pistons are suitable for older liquid-cooled carburetor engines.

On this page you will find suitable ProX piston kits for Ski-Doo Rotax 550, Ski-Doo Rotax 550F, Ski-Doo Rotax 600, and Ski-Doo Rotax 600 E-TEC models manufactured between 2000 and 2015. Our selection also includes suitable ProX piston kits for Ski-Doo Rotax 800R E-TEC and Ski-Doo Rotax 800R Powertek models manufactured between 2008 and 2017.