without cages

tested ignition modules

- 54mm ID - 111mm OD - 4

Gives a secure anchor point for tie-down straps

Note: 921341 (11282) retaining ring is required and must be ordered separately

Elektr.Ignition Dyna Dual Fire 1970-99 Motor without cagesDyna S ignition module for dual fire applications. Comes complete with rotor. Can be used for single or dual plugged heads. The required mechanical advance unit must be purchased separately. Note: Dyna coil recommendations: Dyna 5 Ohm for street use, Dyna 3 Ohm for race use. Note: It is recommended to use ignition modules & coils of the same manufacturer. Intermixing different brands may cause premature failure. Note: Difference between Single & Dual