New 1967 - 1968 Mustang  

Instrument Voltage Regulator

 featuring an improved design to be more reliable

and accurate in varying environments.

 Solid state electronic circuitry and variable control.

Will also fit: 

Ford 1967 - 1968 
Mercury 1967 - 1968 
Fairlane 1966 - 1968  
Torino 1968 - 1968 
Comet 1966 - 1968
Mustang 1967 - 1968
Cougar 1967 - 1968  With Tachometer 
Falcon 1966 - 1968
Meteor 1967 - 1968
Pick-up Truck 1967 - 1969 

Add $2.99 for shipping, all 50 US states