Force Turbos - Polaris RZR Pro R / 4 Pro R UltraShift Clutch

The KWI UltraShift is a billet primary clutch designed to reduce belt failures, restore horsepower, and prevent drive belt overheating in UTVs.

Key Features:

• Billet construction with high-strength aerospace materials
• Groovix cooling technology for optimized airflow and cooling efficiency
• Engineered to eliminate belt slip and improve belt grip
• Reduces power loss and extends belt life
• Vehicle-specific design for rugged terrain performance

Included Components:

• Set of 3 KWI AOP-1 weights
• Standard 2200 RPM engagement primary spring
• Black/orange secondary spring for naturally aspirated applications
• High-strength ARP stud, nut, washer, and lubricant
• Crankshaft thread cleaning brush