Take your Arctic Cat Catalyst 600 to the next level with the Straightline Performance Mountain Performance Clutch Kit, specifically engineered for riders operating at elevations above 6,000 feet. Designed through extensive testing and real-world mountain riding validation, this clutch kit is calibrated to maximize track speed, increase top-end MPH, improve throttle response, and deliver aggressive backshift performance in demanding mountain conditions.

As elevation increases, engine power output changes dramatically, making proper clutch calibration critical to maintaining performance. The Straightline Performance Mountain Clutch Kit is specifically designed to compensate for these conditions, ensuring your Catalyst 600 maintains optimal operating RPM and transfers power efficiently to the snow.

At the heart of the system are Straightline Performance’s specially designed Arctic Cat adjustable weights. These billet-machined weights allow for precise calibration and future tuning as riding conditions, snow conditions, and modifications change. Unlike fixed-weight systems, our adjustable design gives riders the flexibility to fine-tune clutch performance while maintaining consistent RPM control and power delivery.

The kit also includes a custom-developed performance helix designed specifically for mountain riding applications. The helix profile is engineered to improve acceleration, maintain belt efficiency, and provide the aggressive backshift characteristics needed when transitioning from high-speed pulls to technical mountain terrain. Riders will notice quicker recovery when throttle input changes and improved responsiveness when navigating steep climbs.

To complete the package, the kit includes a specially selected primary spring and secondary spring combination developed exclusively for this calibration. These springs work together with the adjustable weights and custom helix to optimize clutch engagement, shift characteristics, and backshift performance at high elevations.

Whether you’re climbing steep chutes, traversing deep powder, or covering long mountain miles, this clutch kit is designed to keep your Catalyst 600 performing at its highest potential. The result is improved acceleration, stronger mid-range pull, enhanced belt life, increased track speed, and greater overall riding confidence in mountain terrain.

Every kit includes detailed installation instructions and tuning information, making setup straightforward for both experienced riders and first-time installers.

Kit Includes:

• Straightline Performance Arctic Cat Adjustable Billet Weights
• Custom Mountain Performance Helix
• Primary Clutch Spring
• Secondary Clutch Spring
• Weight Adjustment Hardware
• Complete Installation Instructions
• Tuning Guide

Performance Benefits:

• Increased Track Speed
• Improved Top-End MPH
• Faster Backshift Response
• Better Throttle Response
• Improved Belt Efficiency
• Enhanced Mountain Climbing Performance
• Optimized High-Elevation Calibration
• Maintains Target RPM
• Fully Tunable Design
• Dyno-Tested and Field-Proven Components

Recommended For:

• Arctic Cat Catalyst 600
• Mountain Riding
• Deep Snow Applications
• Technical Terrain
• Elevations Above 6,000 Feet