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

this tube expands smoothly to handle aggressive boost pulls without breaking a sweat

No fuel modifications needed on a stock or slightly modified machine

it may differ slightly from the picture

By integrating high-velocity fan blades directly into a billet aluminum cover

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!