Piston Durability Kit / Rev 800 Category_Default Category/SXS/Polaris RZR/ACE 900 XC MUST use a Diverter valve

MUST use a Diverter valve please click below

Our Stage 2 clutch kit is also highly recommended

These German-made Wossner pistons are nothing but the best

high-flow vent filter

No fuel modifications needed on a stock or slightly modified machine

Piston Durability Kit / Rev 800 Category_Default Category/SXS/Polaris RZR/ACE 900 XC MUST use a Diverter valveLooking for top notch quality in a dual ring forged piston? Look no further! These German made Wossner pistons are nothing but the best. Dual ring design allows heat to transfer more efficiently, resulting in a better performing and longer lasting Rev 800! Skirts come teflon coated for maximum piston longevity. If you are rebuilding your Rev 800 motor, these are the pistons you need!