Street & Performance. 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 1.460″. Pressure 160lbs@1.850″; 440lbs@1.250″. Coil bind 1200″.
JIMS, valve spring kit. Titanium .600″ lift
€405.80
84-99 Evo Big Twin; 99-04 Twin Cam; 86-03 XL Sportster (NU)