JIMS, valve spring kit, race. Titanium .675" lift - 84-99 Evo B.T.; 99-04 Twin Cam; 86-03 XL (NU) 2774 Stock drive shaft is re-used

Stock drive shaft is re-used Note: This pump kit includes both drive gears & an S&S steel breather valve and shim kit

5 Liter volume

Compatible with points ignition only

OEM style 10-spoke design

Cast aluminum construction

JIMS, valve spring kit, race. Titanium .675" lift - 84-99 Evo B.T.; 99-04 Twin Cam; 86-03 XL (NU) 2774 Stock drive shaft is re-usedRace 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".