What does changing the primary clutch spring do?

Changing the primary clutch spring allows you to adjust when your clutch engages and affects your engine's top RPM. This helps you match your vehicle's performance to your specific riding style and the terrain you're covering.

How tight are EPI's tolerances for these springs?

EPI manufactures these springs to a strict 5% tolerance, which they state is the lowest in the industry. This ensures consistent and reliable performance from the spring.

What are the load specifications for this spring?

This yellow primary spring has a load of 260 lbs at 1.25 inches, 75 lbs at 2.25 inches, and 29 lbs at 2.5 inches.

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Trusted Since 1957

Est. 1957

EPI 16+ Pol Ranger XP/Crew/Xpedition/RZR PRO R/S/RZR XP Turbo/4/Kaw MulePro/Teryx Primary Spring Yel

Specifications

Brand: EPI
Part #: PATV22

EPI 16+ Pol Ranger XP/Crew/Xpedition/RZR PRO R/S/RZR XP Turbo/4/Kaw MulePro/Teryx Primary Spring Yel

Name: EPI 16+ Pol Ranger XP/Crew/Xpedition/RZR PRO R/S/RZR XP Turbo/4/Kaw MulePro/Teryx Primary Spring Yel
Brand: EPI
SKU: epi-epi-16-pol-ranger-xp-crew-xpedition-rzr-pro-r-s-rzr-xp-turbo-4-kaw-mulepro-t-t14-838835
Price: 35.89 USD
Availability: BackOrder

$35.89

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

EPI Yellow Primary Clutch Spring. Fine-tune clutch engagement and top RPM for your specific riding style and terrain.

Key Features

Fits many 2016+ Polaris Ranger, RZR, Kawasaki Mule Pro, and Teryx models.
Allows riders to fine-tune clutch engagement and top RPM.
Manufactured with a strict 5% tolerance for consistent performance.
Spring load: 260 lbs at 1.25 in., 75 lbs at 2.25 in., and 29 lbs at 2.5 in.

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Product Details

When you're looking to get the most out of your ATV or UTV's clutch system, especially for demanding terrain or a specific riding style, swapping out the primary drive spring is a common and effective way to make changes. This EPI Yellow Primary Spring is designed to help you fine-tune your machine's performance, allowing you to adjust when the clutch engages and what your top RPM limit is.

EPI makes these springs with a focus on consistency, holding to a very tight 5% tolerance, which is the lowest in the industry. This means you can count on reliable performance every time. At 1.25 inches, the load is 260 lbs, dropping to 75 lbs at 2.25 inches, and 29 lbs at 2.5 inches. This specific spring is a popular choice for riders looking to get a more responsive feel from their drivetrain.