KWI Clutching - Polaris RZR UltraShift XP Clutch Kit

KWI UltraShift XP is a fully billet primary clutch engineered for Polaris RZR XP platforms. Built from aerospace-grade materials and featuring KWI Groovix Cooling Technology, it eliminates belt failures, recovers lost horsepower, and maintains optimal belt temperatures in demanding riding conditions.

Groovix Cooling Technology actively draws airflow through the clutch under load, managing heat before it reaches the belt. This delivers longer belt life, more consistent clutch performance, and durability beyond OEM capabilities.

Features:

• Fully billet construction for superior strength and precision
• Aerospace-grade materials for extended longevity
• Active cooling technology to prevent overheating
• Compatible with Gates 49R4313 Belt (sold separately)

Tuning Options (sold separately):

• KWI Weights available as single, pair, or set of three
• Primary Springs in 2,800 RPM and 3,300 RPM engagement options

Compatibility:

• 2020+ RZR Pro XP and Pro XP4
• 2021+ RZR Turbo S and Turbo S4
• 2022+ RZR Turbo R and Turbo R4