Harley Shovelhead,Sportster,Evo Starter Relay 1979-1990 P/N 31506-79B

Harley Shovelhead,Sportster,Evo Starter Relay.

Starter relay will reduce voltage drop in single fire igniti on applications during cranking, and will allow full 12 volt battery voltage to the module and coil.Check your parts book for correct fitment..This is a reproduction part.

Part # 31506-79B