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 Product Description

Unleash the full potential of your Polaris RZR XP with the RZRX300 Primary by KWI. This advanced system combines the reliability of OEM RZR primaries with the enhanced performance of our Billet Overdrive cover, X300 Clutch Kit, and RZRBlade 300. The RZRX300 Primary ensures your machine delivers maximum power, torque, and responsiveness while maintaining optimal cooling and durability.


Elevate your off-road experience with the KWI RZRX300 Primary Clutch System, meticulously engineered for the Polaris RZR XP. This system is designed to revolutionize clutch performance and reliability, offering unmatched strength, durability, and adjustability.

Key Features

  • KWI Billet Overdrive Cover: Crafted from aerospace-grade 7075 billet aluminum, this robust cover ensures unmatched rigidity and durability. It allows your clutch to close further than standard OEM covers, unlocking higher top speeds and enhancing overall performance.
  • X300 Clutch Kit: Our in-house designed X300 Clutch Kit is tailored to your needs. The X300 weight profile harmonizes with your RPM curve, maximizing power at every point during the primary's shift. Expect exceptional responsiveness and smooth power delivery.
  • Unparalleled Adjustability: Tailor your clutch to match your ride. Our kits offer incredible flexibility, ensuring optimal RPMs whether you're running stock, tuned, or experimenting with different tire sizes.
  • RZRBlade 300 Billet Inner Sheave: Tackle the notorious inner sheave issues of the RZR XP clutches head-on. Made from aerospace-grade billet aluminum, the RZRBlade 300 is built to endure. Integrated Groovix Cooling Technology works tirelessly to dissipate heat, keeping your belt cooler and extending its life.

Why Choose the RZRX300 Primary?

  • Reliability in Extreme Conditions: Designed to withstand the toughest off-road challenges.
  • Enhanced Performance: Experience a noticeable improvement in speed and responsiveness.
  • Customizable to Your Riding Style: Easy adjustments for any setup or terrain.
  • Advanced Cooling Technology: Keeps your system cooler, longer.

Designed for Polaris RZR XP Models

The RZRX300 Primary fits the following Polaris RZR XP models:

  • Polaris RZR XP models with P90X primaries

Transform your ride today with the KWI RZRX300 Primary Clutch System. Upgrade your Polaris RZR XP and experience the difference on your next adventure.