This Negative Ground Complete Unit (Rotor included) has the most updated electronic ignition available for cars with DM2, 23D4, and 25D4 distributors. Modern Japanese electronics have been combined with this Lucas Style Distributor to give you the best of both worlds, maintenance free ignition with the original look of your British Distributor. Heavy Duty Copper Terminal Distributor Cap for Austin Mini to 1974. With Copper terminals, the cap will last longer and transfer more power to your wires. To match the Heavy Duty Caps and Rotors we have the high out put Gold coil for your non ...