Self-contained ignition system features Hall Effect magnetic sensors which are not sensitive to rpm changes or affected by dirt and oil

Improves overall performance by changing the timing less than three degrees, extends plug life, and eliminates the use of points and condensers

Can be easily installed

Used and endorsed by many championship racers

Made in the USA

Street applications require use of a 5-ohm coil.

On '84-'99 fitment models listed, an advance weight mechanism is required.

On '86-'03 XL and '80-'99 Big Twin models listed, mechanical advance unit is required.