Description
This is a new voltage regulator (control box RB340 Style) for Triumph Spitfire 1962 to 1970. Every time you replace your Generator, you should replace the voltage regulator. Cheaper insurance to keep your charge system in top shape. Cross Ref.# 142-040, 37344, 37451, 37544, 37547, 37563, 37571, 37572, 37573, NCB130, 142-045
