Compu-Fire

Compu-Fire - 54001 - Starter Gear Set '90-'93 Big TwinFeaturesFeatures a 10-tooth pinion gear and an 84-tooth starter ring gear that produces 15% more starting torque than stock (9:66 ratio)...

Compu-Fire - 54002 - Starter Gear Set '94-'97 Big TwinFeaturesFeatures a 10-tooth pinion gear and an 84-tooth starter ring gear that produces 15% more starting torque than stock (9:66 ratio)...

Compu-Fire - 54003 - Starter Gear Set '98-'06 Big TwinFeaturesFeatures a 10-tooth pinion gear and an 84-tooth starter ring gear that produces 15% more starting torque than stock (9:66 ratio)...

Compu-Fire - 55150 - Voltage Regulator 38A - Harley DavidsonFeaturesNew generation series regulators reduce load on stator and decrease engine dragWhen not charging, regulator goes to an open...