Ignition For Harley-Davidson DYNA-S 70-99 HD

The self-contained ignition system features Hall effect magnetic sensors, which are insensitive to rpm changes and to dirt and oil.
Improves overall performance by changing timing by less than three degrees, extends spark plug life, and eliminates the use of platinum plating and capacitors.
Easy to install.
Used and recommended by numerous championship drivers.
Made in the USA
Operation with the Dyna S ignition system requires a replacement 5 ohm coil, such as part # DC7-1, or a platinum coil from early Shovelheads.
Not recommended for use with OEM coils.
Street applications require a 5 ohm coil.
On the listed 1984-1999 compatibility models, an advanced counterbalance mechanism is required.
On the 1986-1993 XL and 1980-1999 Big Twin models listed, a mechanical advance unit is required.
Replaces OEM: 29970-88, 32592-78
DYNATEK DS6-1