Description
Your snowmobile’s primary clutch performance hinges on spring quality—a worn or undersized spring will cost you engagement consistency and peak RPM efficiency. The SLP 40-73 Primary Spring delivers precision engagement tuning through shot-peened chrome-silicone construction, eliminating the power loss and erratic feel that comes with degraded OEM springs. Whether you’re chasing consistent track performance or reliable trail riding, this direct bolt-on upgrade restores the responsive drive feel your sled demands.
- Chrome-silicone wire construction
- Shot-peened for durability
- Optimized drive engagement
- Peak RPM tuning
- Resists sagging, breakage
- Bolt-on installation
- MPN: 40-73
