Polaris RZR Pro / Pro R HE Primary Clutch Spring (Red)

The Polaris RZR Pro / Pro R HE Primary Clutch Spring (Red) is a high-engagement primary spring designed for use in X300, X300T, X302, and X302T clutch kits. Built for performance-driven setups, this spring increases clutch engagement RPM to improve throttle response, belt grip, and acceleration in demanding riding conditions.

By increasing engagement force within the primary clutch, the Red HE spring helps deliver stronger launches and improved power transfer, making it ideal for high-performance Polaris RZR builds. This spring is commonly used in clutch calibrations designed for aggressive riding, larger tires, and higher horsepower machines.

Whether you're tuning your clutch system for dunes, desert racing, or performance trail riding, the Red HE primary spring ensures consistent engagement and reliable CVT performance.

Key Features

• High-engagement primary clutch spring

• Designed for Polaris RZR Pro and Pro R models

• Used in X300, X300T, X302, and X302T clutch kits

• Increases engagement RPM for stronger launches

• Improves belt grip and clutch efficiency

• Supports high-performance clutch tuning

• Durable construction for high-load CVT environments

Performance Benefits

Higher Engagement RPM

The high-engagement spring allows the clutch to engage at a higher RPM, which helps improve:

• Throttle response

• Launch performance

• Acceleration under load

Improved Power Transfer

By increasing clutch pressure during engagement, the Red HE spring helps:

• Reduce belt slip

• Maintain belt grip

• Improve drivetrain efficiency

Designed for Performance Clutch Kits

This spring is specifically used in X300-series clutch kits, making it a key component for maintaining proper clutch calibration and performance.

What’s Included

• (1) Red HE Primary Clutch Spring

Fitment

Compatible with:

• Polaris RZR Pro models

• Polaris RZR Pro R models

Commonly used in:

• X300 clutch kits

• X300T clutch kits

• X302 clutch kits

• X302T clutch kits

FAQ

What does a high engagement clutch spring do?

A high-engagement spring increases the RPM at which the clutch engages, improving acceleration and throttle response.

What clutch kits use this spring?

This spring is commonly used in X300, X300T, X302, and X302T clutch kits.

Will this help reduce belt slip?

Yes. Increased engagement pressure helps maintain better belt grip during acceleration.

Is this designed for performance builds?

Yes. This spring is typically used in performance clutch calibrations for aggressive riding and higher horsepower setups.