0.585" Street Performance Valve Spring Kit

0.585" Street Performance Valve Spring Kit

Unique S&S design dual-spring kit reduces the risk of valve float

Engineered specifically for high-performance Harley-Davidson valvetrains

Supports aftermarket high-performance camshaft upgrades with up to a 0.585" valve lift

Delivers a robust 325 lb of open pressure at maximum valve lift

Kit includes high-tensile springs, top and bottom collars, keepers, and shims

Made in the USA

Requires a 1.800" installed height delivering 130 lb of seat pressure.

Fits standard factory production cylinder heads only; does not fit CVO or Screamin' Eagle configurations.