These custom motorcycle STOP tail lights are a reproduction of the original made by Miller which appeared on HRD Vincent and Velocette motorcycles starting in 1947

Ride through the most adverse conditions without worry about a failing ignition switch

5A 12 volt battery in 6 volt oil tank

heat up the head lightly with a propane torch and tap these in place

which is nice

#8600-8 Hi-Torque Cylinder Base Nut Set Harley-Davidson Big Twin Pre-Evo - Chrome Plated Brand_Pro One Performance Products These custom motorcycle STOP tailChrome plated, heat treated, hi torque cylinder base nuts are designed for big bore applications on all pre Evolution Big Twins. These have a hex for a 7 16" wrench. Made in Ohio, USA.