S&S Heavy Duty Valve Spring kit for 2017-'20 M8 Models
FEATURES & BENEFITS
- Works well with cams up to .605" lift
- High Performance conical single wire spring
- Kit Includes: Springs, Top Collars, Keepers, Bottom Collare/Seals
- Made in the USA
| S&S .605" M8 Valve Spring Specifications | ||||
| Lift | Installed Height | seat pressure | Force@max lift | Max RPM |
| .605" | 1.535" | 68 lbs | 324 lbs | 6500 |