Experience the ignition system trusted by champions! The Dyna S Electronic Ignition is engineered with state-of-the-art technology, proven on drag strips and racetracks worldwide for over a decade. Upgrade your Harley-Davidson with the Dyna S Ignition and unlock unmatched spark energy and reliable performance.

Key Features and Performance Advantages:

• Race-Proven Technology: Utilizes the same ignition technology favored by top drag and road racers. Benefit from track-tested performance and reliability in your own bike.
• State-of-the-Art Electronic Design: Engineered with cutting-edge electronics for optimal spark delivery and consistent performance across the RPM range. Experience the pinnacle of ignition technology.
• Maintains Factory Advance Curve: Employs a magnetic rotor with the original spark advancer, preserving your engine's factory advance curve. Ensures smooth and predictable performance throughout the powerband.
• Unrivaled Spark Energy: Delivers spark energy that is second to none. Experience enhanced combustion and improved engine responsiveness.
  • High-Voltage Coils Included: Comes complete with high-performance coils that provide spark voltage exceeding 30,000 volts. Ensures reliable ignition even under demanding conditions.
• Hidden, Seamless Installation: The Dyna S unit is discreetly housed behind the ignition cover. Maintains a clean look while delivering a significant performance upgrade.
• Broad Harley-Davidson Fitment: Designed for wide compatibility with 1970-1999 Harley-Davidson applications. (See 'Additional Information' for specific fitment details).

Ignite your Harley's true potential. Upgrade to the Shovelhead Dyna S Ignition system and experience the difference race-proven technology makes!

NOTE: 1980 and newer engines will require a mechanical advance unit.

Note: There are no returns on carburetors, electrical items, full frames, hardtails or made-to-order items (such as magnetos)