ALTERNATOR,12SI,100 AMP,GM,JEEP,CHROME Aluminum Rockers Parts DOUBLE SHEAR DESIGN

DOUBLE SHEAR DESIGN

Gasket Included: Yes

Flow-bench optimized filter and plenum design

MARK IV: 1973-1976

X 4" TALL BLACK MAGIC COIL SPRINGS

ALTERNATOR,12SI,100 AMP,GM,JEEP,CHROME Aluminum Rockers Parts DOUBLE SHEAR DESIGNFEATURES: THESE POWERMASTER ALTERNATORS GIVE YOU THE ULTIMATE CUSTOM BILLET LOOK AT AN AFFORDABLE PRICE FEATURES A SMOOTH DIE CAST HOUSING WITH TEARDROP DESIGN SMOOTH BACK WITH SPECIAL POWERMASTER VENTS FOR PULL THROUGH COOLING GOLD BATTERY POST THE "SI" IN 12SI STANDS FOR SYSTEMS INTEGRATED, MEANING THAT THE VOLTAGE REGULATOR IS INSIDE OF THE ALTERNATOR CAN BE USED AS A ONE WIRE OR A THREE WIRE AS YOU CAN SEE FROM THE PICTURE OF THE BACK AT THE