Performance STG1 Kit / Axys 800 Choose Secondary Spring:05-160-260 Black (08-10' 800) For 2019+ Polaris 850 models

For 2019+ Polaris 850 models

Up to 20% more flow than stock

Polaris RS1

Kit fits 2015-Up RZR 900

The BC adjustable cam gears for the Polaris Pro R platform are the perfect way to gain top end or low end torque depending on how you dial in the gear settings

Performance STG1 Kit / Axys 800 Choose Secondary Spring:05-160-260 Black (08-10' 800) For 2019+ Polaris 850 modelsits 2018 800 HO AXYS Chassis Rush Switchback RMK, Models Huge performance gains in one simple package! Includes our programming with either Torque Link or ECU Hard Flash which fixes many Polaris map issues The programmer does not stay on the sled, it will be removed after programming Our Stage 2 clutch kit drastically helps transfer these big power gains to the track Must run a minimum of 91 octane fuel Ceramic coated exhaust helps hold heat into the