Dynatek, Dyna-S ignition module. Dual fire - 70-99 Big Twin (excl. TC) and 71-03 XL Sportster (NU) 508793 models with T-bars will need

models with T-bars will need to buy risers (sold separately)

SEALED BEARING

Good Luck Pin on Collar

red - brake light

Superwhite bulbs use a special blue filter coating to produce a whiter

Dynatek, Dyna-S ignition module. Dual fire - 70-99 Big Twin (excl. TC) and 71-03 XL Sportster (NU) 508793 models with T-bars will needDyna 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