The Dyna S is a totally self-contained ignition that fits completely behind the point cover.It is completely maintenance free. You set it only once and forget it. It features a magnetic pickup and uses the original spark advancer so that the factory advance curve is maintained.Dyna S ignitions have been used by top drag racers and road racers to set numerous records and win championships over the past decade.
The Dyna S may also be used on the Schnitz Pro Series II, and the Firestorm ignition! (Must add an additional ground wire to the plate)