- Springs are sold in sets of 6
- Longer clutch life and more MPH, reduces 'spongy' lever feel
- Valve spring quality material, shot-peened and stress relieved
- Engineered for millions of trouble-free cycles
- Includes .025 and .062 thick spring shims
- Shim adjustable top hats included
- Lever pressure increased approximately 20%
- Clutch Mod #270539 is required for use with this product
