VT#: 11-9612
Manley .500-.600 valve spring kit features tri-spring interference fit to reduce harmonics and control spring spring surge. Includes top collars. Machining is requires to lower the height of the valve guide to avoid interference with the top collar.
FL Electra Glide® 1948-1984
FX Super Glide® 1971-1984
FLT Tour Glide® 1979-1983
FXR Super Glide® 1982-1983