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Most Popular Stm Tuner Secondary Clutch For 2022+ Polaris Rzr Pro R - Limited Release [p9sLCiKD]

$53.99 $172.99 -69%

STM Tuner Secondary Clutch: Performance Upgrade for Pro R Models The STM Tuner Secondary Clutch is a game-changer for 2022+ Polaris RZR Pro R owners seeking to maximize their vehicle's performance and longevity. This premium upgrade is designed for r

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Most Popular Stm Tuner Secondary Clutch For 2022+ Polaris Rzr Pro R - Limited Release [p9sLCiKD]

STM Tuner Secondary Clutch: Performance Upgrade for Pro R Models

The STM Tuner Secondary Clutch is a game-changer for 2022+ Polaris RZR Pro R owners seeking to maximize their vehicle's performance and longevity. This premium upgrade is designed for riders aiming to push their Pro R to the P54-400, P54-450, and P54-500 horsepower levels while avoiding OEM clutch failure. The EVP calibrated STM Tuner Secondary Clutch is a must-have, offering a comprehensive solution that enhances your riding experience.

Key Features and Specifications

The STM Tuner Secondary Clutch boasts all-billet construction for unmatched durability and reliability. Its finned design optimizes airflow within the clutch housing, effectively reducing belt and overall clutch temperatures. This innovative feature ensures cooler operation and improved performance. Additional benefits include significantly enhanced belt grip, thanks to STM's triple roller design, which results in smoother and faster shifts. Other features include improved engine braking, contributing to a more controlled and enjoyable ride. The clutch comes fully assembled and includes a secondary spring and helix spec'd to EVP's custom calibrations, as well as a hardware kit for easy installation. For those looking for even more customization, additional spring rates and helix angles are available directly through STM.

Practical Applications and Benefits

Whether you're a seasoned rider or a weekend warrior, the STM Tuner Secondary Clutch is an essential upgrade for your 2022+ Polaris RZR Pro R. This high-performance clutch is perfect for riders who demand peak performance and reliability. By reducing clutch temperatures and enhancing grip, the STM Tuner Secondary Clutch allows for smoother, more consistent shifts, providing a more enjoyable and efficient ride. This upgrade is ideal for those who participate in racing or off-road events, as it helps maintain optimal performance under heavy loads. With the STM Tuner Secondary Clutch, you can push your Polaris RZR Pro R to new heights while ensuring the longevity of your clutch system.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

It’s a very fine and very clever tool.

- Erin F..

January 17, 2026

Absolutely no complaints!

It works wonderfully, with no issues.

- Ryder X..

January 17, 2026

Absolutely no complaints!

It's a very good and high-quality product.

- Willie N..

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