2017–2025 Polaris RZR 900 S / Trail S (EBS) High Elevation Clutch Kit for Stock Tires (3,000–6,000 ft)
The EPI Performance High Elevation Sport Utility Clutch Kit is engineered specifically for 2017–2025 Polaris RZR 900 S and RZR Trail S EBS models running stock tires at elevations between 3,000 and 6,000 feet. Higher elevations reduce engine performance due to thinner air, often causing sluggish acceleration and reduced throttle response. This precision-calibrated clutch kit restores lost power by optimizing CVT engagement and shift characteristics for mountain riding.
Designed as EPI’s best all-around use kit, this clutch upgrade enhances low-end torque, strengthens midrange acceleration, and delivers quicker backshift response. Whether you’re trail riding, navigating occasional mud or sand, plowing snow, or hauling equipment, this kit keeps your RZR performing efficiently under load at elevation.
Key Features
- High Elevation Calibration (3,000–6,000 ft): Compensates for power loss caused by reduced air density.
- Designed for Stock Tires: Optimized for factory tire size and drivetrain configuration.
- Best All-Around Utility Kit: Ideal for trail riding, light mud and sand, plowing, and hauling.
- Improved Low-End & Midrange Acceleration: Stronger launch and smoother power delivery.
- Quicker Backshift: Provides crisp throttle response during acceleration changes.
- Reduces Belt Slip & Clutch Heat: Extends belt life and improves CVT durability.
- Maintains EBS Functionality: Designed for EBS-equipped models.
Technical Specifications
- Brand: EPI Performance
- Vehicle Fitment: 2017–2025 Polaris RZR 900 S / RZR Trail S (EBS Models)
- Tire Compatibility: Stock tires
- Elevation Range: 3,000–6,000 feet
- Application: Trail riding, mud, sand, plowing, hauling
- Additional Tools Required: PCP-8 and CCT520 clutch compression tool
- Note: Clutch kit components may vary from product photo
Compatibility & Application
This clutch kit is designed for Polaris RZR 900 S and Trail S EBS models operating at mid to high elevations with factory tire size. It recalibrates the CVT system to maintain optimal RPM and drivability in mountain terrain.
Why Choose This High Elevation Sport Utility Clutch Kit?
Without proper clutch tuning, high elevation riding can lead to sluggish performance and increased belt wear. This professionally engineered clutch kit corrects shift timing and engagement characteristics to ensure your RZR maintains consistent power delivery and throttle control under demanding conditions.
For riders who rely on their RZR for both work and recreation at elevation, this high elevation sport utility clutch kit delivers improved responsiveness, stronger torque, and enhanced drivetrain durability.









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