Factory Polaris uses the same muffler for both the 600 & 800

Less belt slip resulting in longer belt life

please choose the battery box option or highlight the stock battery box picture to see where trimming is required

This results in a more responsive ride

Tune your TRA to perfection with these stock or oversize rollers for your primary

Piston Durability Kit / Rev 800 Category_Default Category/SLED/Polaris/AXYS 800 H.O. '18-Up Factory Polaris uses the sameLooking 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!