EPI Primary Spring PS-4
Part Number: PS4
Description
Primary clutch engagement directly impacts your sled's acceleration, handling, and overall drivability—making spring tuning essential for dialing in performance across varying conditions. The EPI Primary Spring PS-4 gives you precise control over engagement RPM and top-end performance, allowing you to optimize shift characteristics without replacing the entire clutch assembly. Built to exacting tolerances, this spring delivers consistent, repeatable performance season after season.
- Manufacturer Part Number: PS-4
- Material: Premium spring steel
- Tolerance: ±5% consistency
- Application: Primary clutch tuning
- Installation: Bolt-on replacement
- Function: Adjusts engagement and peak RPM
Specs
INSTALLED LOAD IMPERIAL: |
145 LB |
STYLE: |
PRIMARY (DRIVE) |
TYPE: |
CLUTCH |
COMPRESSED LOAD METRIC: |
127 KG |
PRODUCT NAME: |
SPRING |
COLOR/FINISH: |
BLACK |
COMPRESSED LENGTH IMPERIAL: |
1-1/4' |
COMPRESSED LOAD IMPERIAL: |
280 LB |
UNITS: |
EACH |
INSTALLED LENGTH IMPERIAL: |
2-1/2' |
INSTALLED LOAD METRIC: |
66 KG |
RIDING STYLE: |
SNOW |
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