KWI UltraShift Primary Clutch Springs | Can-Am X3 & Polaris RZR Clutch Spring (RPM Engagement):Silver Primary Spring (2800 RPM Engagement) increased power transfer and lower

increased power transfer and lower operating belt temperature

Development continues on this machine

93 Octane: 240 Crank Horsepower

Supports momentary buttons

KWI UltraShift Primary Clutch Springs | Can-Am X3 & Polaris RZR Clutch Spring (RPM Engagement):Silver Primary Spring (2800 RPM Engagement) increased power transfer and lowerLooking to take your UltraShift to the next level? KWI UltraShift Primary Springs are available for elevated RPM clutch engagement to utilize launch control with your setup! KWI 1800 RPM Engagement Spring The standard spring option for these clutches. This spring offers a smooth clutch engagement, very similar to stock!