Description
Features: Bee Hive style spring kit.650 lift, largest lift available for late model Big Twin and Sportster models Bolt-on for stock heads with stock valves Includes top collars, bottom collars, springs, shims and valve keepers Designed to reduce the risk of valve float Made in USA Lift .650in Installed Height...
S&S Cycle Valve Spring Kit Item # 280123

Description
Features:
- Bee Hive style spring kit.650 lift, largest lift available for late model Big Twin and Sportster models
- Bolt-on for stock heads with stock valves
- Includes top collars, bottom collars, springs, shims and valve keepers
- Designed to reduce the risk of valve float
- Made in USA
- Lift .650in
- Installed Height 1.860"
- Seat Force 178lb
- Force at Max Lift 376lb
- Max RPM 6500
- S&S recommends roller rocker arms be used with lifts over .585"
- Fits 7 mm valve stems
Part Numbers for S&S Cycle Valve Spring Kit
Fitment for Parts S&S Cycle Valve Spring Kit
This part fits the following vehicles: