Product details:
D21-11A PerTronix D21-11A Dist Industrial Wisconsin 2 cyl Odd Fire PerTronix D21-11A Distributor Industrial Wisconsin 2 cyl Odd Fire Product Information Durable yet lightweight housing. Integrated Ignitor Electronic technology. Superior venting system. Precision engineered module switches 2 times more energy than other electronic ignition system. Timing remains constant with an amazing 1/4° accuracy all the way down to zero RPM. Industrial Distributors Find D21-11A Distributor from Pertronix you need and other parts at Monroe Truck Accessories.