FLYWHEEL PARTS FOR HARLEY DAVIDSON BIG TWIN ALL YEARS (EXCEPT TWIN CAM 88)
WEIGHT: 0.02JIMS SHAFT NUTS NOW GIVE THE ULTIMATE IN FLYWHEEL HOLDING POWER. THE MATING FACE OF EACH NUT HAS BEEN GROUND TO A 32 SURFACE FINISH AND HELD SQUARE TO THREADS WITHIN .0005". THIS IN TURN WILL PULL THE SHAFTS STRAIGHT INTO THE FLYWHEELS AND SIMPLIFY FLYWHEEL TRUING. WE DIDN'T STOP THERE! EACH NUT IS MACHINED ON STATE OF THE ART CNC LATHES , AND HEAT TREATED TO MAKE THESE NUTS THE TOUGHEST AND BEST AVAILABLE ON THE MARKET.
HARDWARE
GEAR SHAFT KEY FITS BIG TWIN 1954/LATER , SHOVELHEAD 1970/1984 & BIG TWIN EVOLUTION 1984/1989
OUTSIDE KEY FITS BIG TWIN 1954/1989 , INSIDE KEY FITS BIG TWIN 1954/EARLY 1975 & INSIDE KEY FITS BIG TWIN 1987/1989
PACKAGE OF 10
REPLACES HD# 23985-54