What does a primary drive spring do?

A primary drive spring works with your ATV or UTV's clutch system. It helps you adjust when the clutch engages and the maximum RPM your engine can reach, allowing you to customize performance for different terrains or riding styles.

What does the 5% tolerance mean for performance?

A strict 5% tolerance means the spring's performance will be very consistent and reliable. This level of precision helps ensure predictable clutch engagement and RPM response every time you ride.

What are the load specifications for this spring?

This EPI primary spring has a load of 31.7 kg at 2.25 inches, 69.8 kg at 1.25 inches, and 22.5 kg at 2.5 inches. These figures indicate how much force is required to compress the spring at different lengths.

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Est. 1957

EPI 04-06 Arctic Cat 650 V2 Primary Spring Silver

Specifications

Brand: EPI
Part #: DRS25

EPI 04-06 Arctic Cat 650 V2 Primary Spring Silver

Name: EPI 04-06 Arctic Cat 650 V2 Primary Spring Silver
Brand: EPI
SKU: epi-epi-04-06-arctic-cat-650-v2-primary-spring-silver-t14-838803
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 Primary Drive Spring Silver. Fine-tune your ATV/UTV clutch engagement and top RPM for specific riding styles.

Key Features

This product is one EPI Primary (Drive) Spring in silver, part number DRS25.
Allows riders to fine-tune clutch engagement and top RPM.
Manufactured with a strict 5% tolerance for consistent performance.
Spring load: 31.7 kg at 2.25 in., 69.8 kg at 1.25 in., 22.5 kg at 2.5 in.

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Product Details

This listing is for one EPI Primary (Drive) Spring in silver, part number DRS25. This spring is designed to help you fine-tune your ATV or UTV's clutch engagement and top RPM. You can match the clutch performance to your specific riding style and the terrain you'll be tackling.

EPI makes these springs with a strict 5% tolerance, which is notable in the industry. This means you get consistent and reliable performance every time. The spring has a load of 31.7 kg at 2.25 inches, 69.8 kg at 1.25 inches, and 22.5 kg at 2.5 inches. This allows for precise adjustments to how your clutch engages and how high your engine can rev.