S&S Cycle 900-0594 Valve Springs Kit .585" 05-17 Harley Twin Cam

• 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.

Fits '05-'17 models equipped with standard Twin Cam 88 ('05-'06 only), 96, 103, or 110 cubic inch engines using factory heads with 7.00 mm valve stems.