S&S Cycle SSC Valve Springs Valve Springs, Retainers - 90-2053

Compatible with thin-stem valves if thicker keepers that maintain correct valve stem-top collar engagement are used

Late single bottom collars are included for use in S&S cylinder heads for shovels and stock late 1981-1985 heads

S&S 550" lift double valve spring kit for 1948-1984 Harley-Davidson® panhead and shovelhead engines.

Use with stock-style bottom collar, valve guides, valves with stock 3/8" stem, and stock keepers

Includes 4 inner springs, 4 outer springs, and 4 aluminum top collars

S&S Cycle 48-84 BT Dual Valve Spring Kit - .550in

48-84 Big Twin Models