The Speedmaster PCE528.1002 is a 12-volt self-exciting alternator featuring an integrated voltage regulator set at 14.7 volts. The self-exciting design eliminates the need for an external exciter wire, making installation straightforward and compatible with a wide range of custom and street performance builds where a clean, simplified wiring setup is desired.
Built under the Speedmaster brand and carrying the IN220SE internal regulator designation, this alternator is engineered to deliver consistent charging output to keep your electrical system running reliably. It is an ideal upgrade or direct replacement for performance and street vehicles requiring a dependable 12V charging solution with a precise voltage set point.