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- Perfect ignition timing once and for all
- 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, eliminates the use of points and condensers; can be easily installed
- Used and endorsed by many championship racers
- Fits:
- Big Twin 1970-1999 (except Twin Cam)
- Sportster 1971-2003
- Made in the U.S.A.