Dynatek, Dyna Dual Tower ignition coils. 12V, 5 ohm - 65-99 B.T.; 65-03 XL. For points/Dyna-S ignition (excl. Twin Cam & other single fire applications) in custom applications. (Custom single fire, carbureted models) 570065 A good and economical choice

A good and economical choice

• Raw steel frame bung w/ bronze bushings

Complete piston kits and cylinder kit

S&S single fire coil and black 8

18-gauge red wire

Dynatek, Dyna Dual Tower ignition coils. 12V, 5 ohm - 65-99 B.T.; 65-03 XL. For points/Dyna-S ignition (excl. Twin Cam & other single fire applications) in custom applications. (Custom single fire, carbureted models) 570065 A good and economical choiceBlack. Designed for use in custom applications where 2 of these coils are used for bikes with dual plugged heads (4 spark plugs in total) that run a single fire points style ignition system. 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 Fire: Dual Fire This is the way the earlier, pre Twin Cam, engines work. A single