PART IS NEW, OPENED FOR PHOTOS.
The
EPI Secondary Spring Green (Part #11-4780 / ACSS-4) is a high-performance driven clutch spring designed primarily for
Arctic Cat snowmobiles. [
1,
2,
3]
Technical Specifications
- Color: Green [1, 2]
- Part Numbers: 11-4780, ACSS-4 [1]
- Compression Loads: [1, 2]
- 2.5" (Installed) Load: 148 lbs
- 1 7/16" (Compressed) Load: 86 lbs
- Tolerance: Manufactured with a 5% tolerance for consistent shifting performance. [1, 2]
- Material: High-quality chrome silicon for durability and repeatability. [1, 2, 3, 4]
Performance Benefits
- Shift Tuning: Allows for precise adjustment of the shift rate and side load pressure.
- Backshift: Enhances backshift performance, ensuring the clutch responds quickly to changes in load or terrain.
- RPM Control: Helps maintain proper belt pressure to stabilize top-end RPM and prevent belt slippage. [1, 2, 3, 4]
Compatibility
While primarily listed for Arctic Cat snowmobile models, EPI springs are also widely used in custom clutch setups for various ATVs and UTVs to compensate for larger tires or heavy loads. It is recommended to verify the specific helix and primary spring combination for your exact vehicle model on the EPI Performance Website
Please check with your local dealership to ensure this part will fit your machine.