OEM Arctic Cat kit
Designed to convert 24/63 gearing models to 22/64 gearing
24/63 gears 2.63 ratio
22/64 gears 2.91 ratio
10.6-percent lower speed ratio
Requires 0627-128 belt (Sold separately)
22/64 gearing comes from the factory in 2026-2027 M 858 3.0"-lug track models
Kit Includes:
3602-388 Lower Drive Pulley 64T 8P X 42W
3602-387 Upper Drive Pulley 22T 8P X 42W
3602-345 Flange Washer 22T M8
8411-841 Cap Screw HFH M8X1.25X40 CL10.9 RIEBLK w/2353
653-00014 Instructions
Fits Catalyst Models:
2024-2026 M 600
2025 M 858
2024-2026 Riot 600
2025 Riot 858
2024-2026 ZR 600
2025 ZR 858
(Excludes 400, 7000, 8000, 9000, & 2026 858)
| SKU | 639-00046 |
|---|---|
| Color | Unpainted |
| Prop 65: |
Click image to view catalog
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."
