They are very easily adjustable with snap in

No EFI controller required except for 07-09 M1000 mapping

See the instructions HERE

Full Velocity

SNYPR Stage 2 Clutch Kit // Polaris Pro R- SKU: 07-346-2 Category_Default Category/SXS/Can-Am They are very easily adjustableMaximize Your Power: Bikeman Stage 2 Clutch Kit for Polaris RZR Pro R If you own a CVT driven vehicle, clutching should be your first priority. Our Stage 2 Clutch Kit is engineered to fully optimize the Polaris Pro R platform. Featuring our industry leading SNYPR weights, this kit offers the highest level of adjustability on the marketallowing you to retune as you add more power or larger tires to your SXS. Whats Included: SNYPR Clutch Weights: Fully