EPI Performance Sport Utility Clutch Kit for Polaris Trail Boss 330 (Low Elevation)
The EPI Performance WE413335 Sport Utility Clutch Kit is a precision-engineered performance upgrade designed specifically for the 2003–2005 Polaris Trail Boss 330 2×4. Built for riders operating at low elevations between 0–3000 feet and using stock tires, this clutch kit delivers improved acceleration, smoother power delivery, and enhanced throttle response for both work and recreational riding.
EPI clutch kits are designed to optimize the performance of your ATV’s CVT system by recalibrating clutch engagement and backshift characteristics. This results in stronger low-end torque, improved midrange performance, and faster throttle response. Whether you’re trail riding, hauling equipment, or tackling occasional mud and sand, this sport utility clutch kit provides reliable all-around performance.
Key Features
- Designed specifically for stock tire setups on the Polaris Trail Boss 330
- Optimized for low elevation riding (0–3000 ft)
- Improves low-end and midrange acceleration
- Provides quicker clutch backshift for crisp throttle response
- Helps reduce belt slip for improved drivetrain efficiency
- Minimizes clutch heat buildup during demanding use
- Excellent all-around performance for both utility work and trail riding
Technical Specifications
- Brand: EPI Performance
- Part Number: WE413335
- Product Type: Sport Utility Clutch Kit
- Elevation Range: 0–3000 ft
- Tire Compatibility: Stock Tires
- Vehicle Type: ATV
Vehicle Compatibility
- 2003 Polaris Trail Boss 330 2×4
- 2004 Polaris Trail Boss 330 2×4
- 2005 Polaris Trail Boss 330 2×4
Ideal Applications
- Trail riding
- Occasional mud riding
- Sand riding
- Plowing snow
- Hauling and utility work
Installation Notes
Installation requires the use of a Primary Clutch Puller (PCP-1), which is sold separately. Clutch kit components may vary slightly from the product images provided by the manufacturer.
Why Choose the EPI Sport Utility Clutch Kit?
EPI Performance is a trusted name in ATV drivetrain tuning and clutch calibration. The WE413335 clutch kit is engineered to maximize the performance and efficiency of your Polaris Trail Boss 330 by improving power transfer, reducing clutch wear, and delivering a more responsive ride. If you’re looking for a reliable upgrade that enhances both work capability and trail performance, this sport utility clutch kit is the ideal solution.
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