Active filters
Reliable spark plug with superior corrosion resistance, a strong ceramic insulator, triple seals and a copper core for improved heat control.
Industry-leading iridium performance for longer life and reliable ignition.
Durable spark plug with superior corrosion resistance, enhanced ceramic insulator, and copper core for effective heat management.
Trivalent plating, alumina silicate insulator, triple seals, corrugated ribs, and a copper core for effective heat removal.
Industry-standard 12 V coil with 35,000 V spark energy; fits Dyna systems. Not for Twin Cam applications.
High-performance spark plug with advanced plating, a robust ceramic insulator, triple seals, corrugated ribs to prevent flashover, and a copper core for efficient heat removal.
Includes plunger assembly, contacts and spring. Made in the USA.
Complete ignition and coil kit used by top racers; coils produce over 30,000 V. Housed Dyna S maintains factory advance curve. Not for fuel-injected models.
- Self-contained unit fits under the cam cover for a clean look.
- Single-fire operation to zero rpm; supports single or dual-fire setups.
- Ten advance curves, adjustable rev limit and retard for forced induction.
- VOES indicator, built-in tach driver, and extensive data logging.
- PC-programmable; programming kit required for downloads and full programming.
PC-programmable plug-in ignition upgrade with four advance curves, selectable rev limits, diagnostic LED and separate tach output.
Plug-in PC-programmable digital ignition for late-model Harleys. Four advance curves, four rev limiter settings (6000–7500 rpm), separate tach output, and diagnostic LED. Not for fuel-injected models.