Changes the clutch calibration from factory 6-9000ft to 8-10000ft
You will reuse your stock 48S helix and 180/240 driven clutch spring
Note: A 7639-936 over 10000ft kit is also available

Kit includes:

3 0646-869 66gram Cam Arm Weights
1 0646-482 120/235 Drive Clutch Spring

Replaces Part # 7639-666

Fits Models:

2017 M 8000
2017 XF 8000 High Country

Country Cat is an Arctic Cat, E-Z-GO, Kawasaki, and Textron off Road dealer that opened it's doors in November 1991.  We started small and over the years have grown to become one of the largest powersports dealers in the United States.  We believe this success has been attributed to living by the motto: "Commitment to Service, Passion for Excellence."