BILLET ALUMINUM CUSTOM REAR MASTER CYLINDERS RPM Also worth considering when rebuilding

Also worth considering when rebuilding a stock or near stock engine as they very much improve valve train efficiency

One such problem is the tendency of the stock inner primary bearing race on late model big twins to shift on the transmission main shaft under high torque loads

instrument cluster

S&S Roller Rockers for Shovelheads

Stinger scanning LED turn signals

BILLET ALUMINUM CUSTOM REAR MASTER CYLINDERS RPM Also worth considering when rebuildingSmooth finish master cylinder, 3 4" bore, chrome These billet aluminum custom rear master cylinders feature one blind hole and one thru bore hole for clean mounting on the Softail type forward controls. The 3 4" bore is stock replacement for our billet forward controls like ZPN056150 but does not feature the ball milled grooves. The 5 8" bore version is stock on our forward controls ZPN 055101 & 055102. They can also be used, without any modification,