Description
This primary is designed for Aftermarket Turbo Applications!!
The cover is designed to use Arctic Cat or Polaris springs providing a wide variety of spring rates to choose from.
Item number 1001070 primary clutch holding tool is required when removing or installing the screw-on spider. Works on all STM primary clutches. Sold separately.
US PATENT # 8,409,0039,B2
When ordering use this guide to help you pick options
Choose style – Pick what Rage clutch you want, Rage 4 is your basic replacement clutch, Rage 6 and 8 are the patented dual stage clutch.
Choose a pin kit – You will need to pick one of the pin kits listed for the weight style you are going to use.
If unsure with requirements please call in your order.
