KWI 300 Pro Package for Polaris RZR XP

The KWI 300 Pro Package for Polaris RZR XP is a complete CVT performance upgrade engineered to improve power delivery, clutch durability, and belt life. This precision-built package combines three of KWI’s most trusted upgrades—X300 Clutch Kit, RZRBlade 300 Billet Inner Sheave, and the RZR Overdrive Cover—to create a stronger, cooler, and more efficient clutch system.

Designed to eliminate common factory clutch weaknesses, the 300 Pro Package delivers smoother shifting, improved throttle response, and better belt grip across a wide range of riding conditions. Whether you're pushing dunes, running aggressive trails, or exploring rugged terrain, this package gives your Polaris RZR XP the reliability and performance serious riders demand.

⚠️ Important:
This product requires you to send your clutch to KWI for installation, as the machining and assembly must be performed in their shop.

Key Features

• Complete performance clutch upgrade package
• Includes X300 Clutch Kit with adjustable weights
• RZRBlade 300 billet inner sheave replaces weak OEM sheave
• RZR Overdrive Cover strengthens clutch housing
• Integrated Groove-X cooling technology to reduce belt temperatures
• Improves throttle response and power transfer
• Helps reduce belt slip and clutch flex
• Designed for Polaris RZR XP performance builds

Performance Benefits

Increased Power & Responsiveness

The X300 Clutch Kit features adjustable weights that allow precise tuning to optimize RPM and power delivery.

Benefits include:

• Faster acceleration
• Improved throttle response
• More consistent clutch performance

Billet Strength & Reliability

The RZRBlade 300 billet inner sheave replaces the factory component known to fail under heavy load.

This upgrade provides:

• Increased clutch durability
• Better belt alignment
• Improved drivetrain reliability

Groove-X Cooling Technology

The billet inner sheave incorporates Groove-X cooling technology, improving airflow and helping maintain lower belt temperatures.

Benefits include:

• Reduced belt heat
• Longer belt life
• Improved clutch efficiency

Increased Top Speed

The RZR Overdrive Cover stiffens the clutch assembly to prevent flex while providing an integrated overdrive design that can deliver:

• 3–5 MPH increase in top speed

What’s Included

• X300 Clutch Kit
• RZRBlade 300 Billet Inner Sheave
• RZR Overdrive Cover

All components are professionally installed and assembled by KWI.

Fitment

Compatible with:

• Polaris RZR XP models

Installation Requirement

⚠️ Professional Installation Required

This upgrade requires you to send your clutch assembly to KWI for machining, installation, and assembly before it is returned ready for installation.

FAQ

What does the 300 Pro Package improve?

It strengthens the clutch system while improving power delivery, throttle response, belt life, and clutch durability.

Does this package help reduce belt failures?

Yes. Improved cooling and stronger billet components help reduce belt heat and extend belt lifespan.

Is the clutch adjustable?

Yes. The X300 Clutch Kit includes adjustable weights, allowing tuning for terrain, tire size, and power levels.

Do I need to send in my clutch?

Yes. This package requires installation by KWI, so your clutch must be shipped to them for service.

Upgrade Your RZR XP Clutch System

Take your Polaris RZR XP to the next level with the KWI 300 Pro Package. Order today from Dunes 2 Dezert SXS and experience smoother shifting, stronger power delivery, and cooler belt temperatures.