Dynatek, Dyna-S ignition module. Dual fire - 70-99 Big Twin (excl. TC) and 71-03 XL Sportster (NU) 515321 Includes hardware and installation instructions

Includes hardware and installation instructions

and they benefit from low disc abrasion and dust

50" (80cm) wide x 6

streetfighter look

The perfect t-shirt blank – it's got a buttery feel and is thick enough to be durable

Dynatek, Dyna-S ignition module. Dual fire - 70-99 Big Twin (excl. TC) and 71-03 XL Sportster (NU) 515321 Includes hardware and installation instructionsDyna 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