SPEEDWERX Hypershift Clutch Kit CKA858-8

The SPEEDWERX Hypershift Clutch Kit, part number CKA858-8, is a complete clutch kit designed to include the necessary primary and secondary clutch components. It features SPEEDWERX-tested components engineered to add performance throughout the powerband.

This kit is available for applications across different performance stages and elevations. It fits select 2024 and 2025 Arctic Cat M 858 Alpha One and Sno Pro models, including configurations with 146-inch, 154-inch, and 165-inch track lengths. The kit is assembled and shipped directly from SPEEDWERX.

Fitment includes the 2024 Arctic Cat M 858 Alpha One 154-inch, M 858 Alpha One Sno Pro 146-inch and 154-inch models with 2.6-inch or 3-inch tracks, and the 165-inch model with a 2.6-inch track. It also fits select 2025 Arctic Cat M 858 Alpha One and Sno Pro models with 146-inch or 154-inch tracks.

Brand: SPEEDWERX. Part number: CKA858-8. SKU: 440-95626.

Features:

• Complete clutch kit includes necessary primary and secondary clutch components
• s SPEEDWERX-tested components
• Adds performance throughout the powerband
• Applications available for different performance stages and elevations
• Assembled and shipped directly from SPEEDWERX

Fitment:
Arctic Cat M 858 Alpha One 154" 2024
Arctic Cat M 858 Alpha One 154"/3.0" 2025
Arctic Cat M 858 Alpha One Sno Pro 146"/2.6" 2024
Arctic Cat M 858 Alpha One Sno Pro 146"/3" 2024
Arctic Cat M 858 Alpha One Sno Pro 154"/2.6" 2024
Arctic Cat M 858 Alpha One Sno Pro 154"/3" 2024
Arctic Cat M 858 Alpha One Sno Pro 154"/3.0" 2025
Arctic Cat M 858 Alpha One Sno Pro 165"/2.6" 2024
Arctic Cat M 858 Mountain Cat 146"/2.6" 2025
Arctic Cat M 858 Mountain Cat 154"/2.6" 2025
Arctic Cat M 858 Mountain Cat 154"/3.0" 2025
Arctic Cat M 858 Mountain Cat 165"/3.0" 2025
Arctic Cat M 858 Mountain Cat ES 146"/2.6" 2025
Arctic Cat M 858 Mountain Cat ES 154"/2.6" 2025
Arctic Cat M 858 Mountain Cat ES 154"/3.0" 2025
Arctic Cat M 858 Mountain Cat ES 165"/3.0" 2025
Arctic Cat M 858 Mountain Cat w/ Atac 146"/2.6" 2025
Arctic Cat M 858 Mountain Cat w/ Atac 154"/2.6" 2025
Arctic Cat M 858 Mountain Cat w/ Atac 154"/3.0" 2025
Arctic Cat M 858 Mountain Cat w/ Atac 165"/3.0" 2025
Arctic Cat M 858 Mountain Cat w/ Atac ES 146"/2.6" 2025
Arctic Cat M 858 Mountain Cat w/ Atac ES 154"/2.6" 2025
Arctic Cat M 858 Mountain Cat w/ Atac ES 154"/3.0" 2025
Arctic Cat M 858 Mountain Cat w/ Atac ES 165"/3.0" 2025
Arctic Cat M 858 Sno Pro 146"/2.6" 2025
Arctic Cat M 858 Sno Pro 154"/2.6" 2025
Arctic Cat M 858 Sno Pro 165"/3.0" 2025
Arctic Cat M 858 Sno Pro ES 146"/2.6" 2025
Arctic Cat M 858 Sno Pro ES 154"/2.6" 2025
Arctic Cat M 858 Sno Pro ES 154"/3.0" 2025
Arctic Cat M 858 Sno Pro ES 165"/3.0" 2025