Race valve spring set. Titanium top collars. Kits include top and lower collars; springs and valve keys. An interference double spring design with damper that keeps the inner and outer springs from locking and reduces harmonic vibrations. Spring OD 1.540″. Pressure 195lbs@1.900″; 422lbs@1.250″. Coil bind .1175″.
JIMS, valve spring kit, race. Titanium .675″ lift
€573.30
84-99 Evo Big Twin; 99-04 Twin Cam; 86-03 XL Sportster (NU)