Then you need to check out the new Killer Watts Brand starters from Kustomwerks, made to work on big-displacement motors. Each starter is individually tested to meet or exceed OEM specifications. All armatures and field coils are high-voltage tested and insulated for high-temperature applications. Each unit includes a heavy-duty clutch and precision gear-reduction system that gives the torque necessary to start the big motors found in today’s motorcycles. Retail starts at $276.92.