Features:Universal regulator rectifier kit and charging system upgrade kit.Can be used to upgrade 2 wire and 3 wire stator systems on all makes and models of motorcycles.Perfect for replacing existing undersized or obsolete regulators.With overheat protection, rather than burn up it will simply turn off for a while and cool off.This regulator is capable of 50amp peaks & 30amps continuous 3 phase and 30amp single phase.Specification:Condition: 100% Brand NewMaterial: AluminumColor: BlackOEM: FH020AAPackage Weight: approx.326gPackage list:1 x Regulator Rectifier1 set x Mounting AccessoriesNote:Not for motorcycles with 5 wire stators in which 2 of them are for brushes. And systems using non permanent magnet rotors.For your reference the mounting center to center is 68mm to 70mm using 6mm bolts the bolt center could be filled wider or a adapter plate could be made for other mounting applications..