Dr Pulley racing Clutch for RZR 170

The rear clutch in the CVT engines is just as important as the front variator. Once the RPM reaches the tuned speed the torque spring and clutch springs engage the shoes and away we go. What we want o do is stall tell RPMs are 1500 and than engage. Steps needed before replacing or upgrading exhaust is the weighst need to be in good working order which means no flat spots and a 1500RPM spring(s) should be added.

There are a few that can be added with Dr Pulley being one of the best. Many ways to tune