SpeedWerx Hypershift Clutch Kit (2021 ZR 8000, 0-5,000 ALT)
Upgrade your sled with our SpeedWerx Hypershift Clutch Kit. This clutch kit was designed for the demands of the high-performance rider by trusted Team Arctic racers. With this upgrade, you'll add smooth, hard-pulling acceleration with excellent back shifting and throttle response. Some models may see an improved top speed. Kits vary by application, but most include adjustable machined weights, H5 alloy primary and secondary springs, and a custom-cut helix.
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