Changes the clutch calibration from factory 0-3000ft to 6-8000ft+
You will reuse your stock helix, drive clutch spring, and driven clutch spring

Kit includes:

3 0646-905 70gram Cam Arm Weights

Replaces Part # 7639-839

Fits Models:

2021 Riot X 8000 (6-8000ft+)
2020 Riot X 8000 (5-9000ft+)
2020-2021 Riot 8000 (5-9000ft+)

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."