S&S Cycle 0.585 Inch Street Performance Valve Spring Kit Fits Harley-Davidson Big Twin 1984-2004
A genuine S&S Cycle 0.585 inch valve spring kit for the host S&S Cycle application. This spring kit fits 1984-2004 Evolution Big Twin and 1999-2004 Twin Cam 88 engines.
Key Features
- Unique S&S design dual-spring kit reduces the risk of valve float
- Suitable for high performance applications
- For valve lift to 0.585″ with 1.800″/130 lb
- Made in the U.S.A.
Technical Specifications
- Country of Origin: United States
- Application: 0
Fitment Notes
- This spring kit fits 1984-2004 Evolution Big Twin and 1999-2004 Twin Cam 88 engines.
- Not affiliated with or endorsed by Harley-Davidson.





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