Rectifier Regulator 6 Pin GY6 Engine Cache de feu arrière nous vous recommandons simplement d’associer nous vous recommandons simplement d’associer l’ensemble avec un carburateur minimum de 19 et si possible you will need to lightly file or mill your original kickstarter housing (only on Minarelli) to prevent the ends of this bell from rubbing Replacement rectifier regulator as shown in image The rectifier controls and changes the AC voltage generated by the alternator used in the electrical system to 12v DC voltage within a certain tolerance to ensure the battery receives is charged and also ensure the bulbs do not burn out