Polaris PRO “R” – STM Rage 4 Primary / 4 Cylinder

All new design for the New 4 Cylinder Engines. The design is similar to our HD clutches from other machines that offer a spread cam arm pin diameter. This allows for more leverage through the cam arms

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Description

All new design for the New 4 Cylinder Engines. The design is similar to our HD clutches from other machines that offer a spread cam arm pin diameter. This allows for more leverage through the cam arms. This clutch also incorporates a lager diameter 2 way bearing design for longer lifespan through use and smoother take off. 

Pricing includes spring, adjustable weights and clutch compressor tool. Clutch will come assembled and calibrated to your setup based on the info given when ordered. You will also need a puller to remove the stock primary if you do not have one. 

 With a mild tune on a 4 seat machine we have seen top end speeds 118+ MPH with both STM primary and secondary together 

Additional information

Weight 15 lbs
Dimensions 12 × 12 × 12 in
Add STM Secondary

Include, NONE