For Big Dog Motorcycles Dyna Ignition Module ALL 2001-04 - Chopper Mastiff, etc


New Dyna 2000i Ignition module to replace the legacy Thunderheart unit that is no longer available. 

This kit will move the ignition module into the nose cone, and the Dyna modules was stock on earlier Big Dogs.  This kit also comes with a 4 PIN JST connector and necessary JST pins for direct plug and play for 03-04 models, simply cut the wires once you re-route them to the desired length and match them up with the original harness.  For the earlier models you can crimp or solder the connections.

Please see our other replacement kit including a new Dyna Coil, Spark Plug Wires and JST connectors.

Includes everything as pictured with Dyna standard instructions.  For wiring & setup assistance for 03-04, please view our color match diagram for ease of install instructions.

Wiring Instructions

Fitment is for all Big Dog models 2001-2004.

Dyna Products are Made in the USA!