Thundermax

ThunderMax #53-449 - ThunderMax Tune Up Kit

ThunderMax Tune Up Kit

ThunderMax #53-448 - ThunderMax M8 Tune Up Kit

ThunderMax M8 Tune Up Kit

ThunderMax #53-446 - ThunderMax Tune Up Kit

ThunderMax Tune Up Kit

ThunderMax #53-445 - ThunderMax Tune Up Kit

ThunderMax Tune Up Kit

ThunderMax #53-442 - Thundermax Tune Up Kit

Thundermax Tune Up Kit

Thundermax #309-592 - ThunderMax Engine Control Module Kit with Integral Auto Tune - '21-'24 Softail

Because of possible clearance issues, some aftermarket exhaust systems may require modifications or relocation of their oxygen sensor port bungs.FeaturesIncludes ThunderMax ECM with Auto-Tune Module,...

Thundermax #309-591 - ThunderMax Engine Control Module Kit with Integral Auto Tune - '21-'24 Touring

Because of possible clearance issues, some aftermarket exhaust systems may require modifications or relocation of their oxygen sensor port bungs.FeaturesIncludes ThunderMax ECM with Auto-Tune Module,...

Thundermax #EA4100CHR-DS - Transmission Speedometer Sensor

For use with stock-length starter motor on most '96-'03 Big Twin models.FeaturesChrome billet sensorIncludes OEM Deutsch connectorMade in the USASpecsApplicationTransmissionProduct NameSensorRiding...

Thundermax #EA4250D-C - Electronic Harness Controller

Electronic Harness ControllerFeaturesAllows a dual-filament bulb to be used in three ways: tail, brake and turn signal (excluding the need for a center brake light); includes ribbon cable for...

Thundermax #EA4094 - Center Module - Brake Light - Harley Davidson

Center Module - Brake Light - Harley DavidsonFeaturesAllows installation of a center brake light on choppers and custom bikes when used with Thunder Heart’s Micro Harness Controller part #...

Thundermax #EA4360 - Micro Harness Controller

For choppers and custom bikes w/o separate brake light (except '04-'20 Big Dog w/proprietary hand controls)FeaturesPerforms all fuse, relay (includes starter relay) and signal-canceling functions in...

Thundermax #EA4093 - Push Button Converter - Harley Davidson

Push Button Converter - Harley DavidsonFeaturesConvenient way to wire up push-button hand control switchesTakes momentary signal from a push-button hand control switch and converts it to a standard...

Thundermax #EA4260 - Micro Harness Controller

For choppers and custom bikes w/o separate brake light (except '04-'20 Big Dog w/proprietary hand controls)FeaturesPerforms all fuse, relay (includes starter relay) and signal-canceling functions in...

Thundermax #EA5012 - Stand-Alone Ignition System - Twin Cam

Stand-Alone Ignition System - Twin CamFeaturesDesigned for use in custom applications where a Twin Cam motor and crank sensor are usedComplete ignition system includes module, coil, wires, Smart Link...

Thundermax #309-355 - Replacement Oxygen Sensor

Replacement Oxygen SensorFeaturesEasy installation: replace the factory ECM, install new O² sensors and harness, load the correct map for your bike, and rideReplacement oxygen sensor for Thundermax...