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V-Twin

Custom Chrome

Drag Specialties

S&S Cycle

Mid-USA

Wyatt Gatling

Bitubo Suspension

Magnum Shielding

Colony

Motorshop

View all Brands

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sku: 1020-4289

Thundermax #309-605 - Engine Control Module with Integral Auto Tune System - M8 Touring

MSRP: $1,088.95

Was:

Now: $980.06

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Thundermax
|
sku: 2120-0085

Thundermax #EA4093 - Push Button Converter - Harley Davidson

MSRP: $46.95

Was:

Now: $42.26

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Thundermax
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sku: 2120-0084

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

MSRP: $46.95

Was:

Now: $42.26

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Thundermax
|
sku: DS-243195

Thundermax #EA4100CHR-DS - Transmission Speedometer Sensor

MSRP: $90.95

Was:

Now: $81.86

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Thundermax
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sku: 2120-0675

Thundermax #EA4250D-C - Electronic Harness Controller

MSRP: $369.95

Was:

Now: $332.96

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Thundermax
|
sku: 2120-0023

Thundermax #EA4260 - Micro Harness Controller

MSRP: $359.95

Was:

Now: $323.96

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Thundermax
|
sku: 2120-0086

Thundermax #EA4360 - Micro Harness Controller

MSRP: $406.95

Was:

Now: $366.26

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Thundermax
|
sku: 2101-0070

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

MSRP: $365.95

Was:

Now: $329.36

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Thundermax
|
sku: 0713-0243

Thundermax #EA7000 - Oil Cooler Fan - M8 Touring/Trike

MSRP: $262.95

Was:

Now: $236.66

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Thundermax #309-605 - Engine Control Module with Integral Auto Tune System - M8 Touring
Supports VVT and non-VVT applications.FeaturesThunderMax ECM with Auto-Tune module mounts conveniently in place of the factory ECM and plugs in to the existing harnessUtilizes wide-band oxygen sensors and works as a closed-loop control system to...

MSRP: $1,088.95

Was:

Now: $980.06
Add to Cart
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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 "latching" signalDesign is fully...

MSRP: $46.95

Was:

Now: $42.26
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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 # 2120-0023Compatible with LED and incandescent bulbsSolid-state...

MSRP: $46.95

Was:

Now: $42.26
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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...

MSRP: $90.95

Was:

Now: $81.86
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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 integrating generic indicator lightsPerforms all fuse, relay...

MSRP: $369.95

Was:

Now: $332.96
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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 one simple packageProvides multiple flasher...

MSRP: $359.95

Was:

Now: $323.96
Add to Cart
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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 one simple packageProvides multiple flasher...

MSRP: $406.95

Was:

Now: $366.26
Add to Cart
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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 software, communication cable and instructions (no...

MSRP: $365.95

Was:

Now: $329.36
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Thundermax #EA7000 - Oil Cooler Fan - M8 Touring/Trike
If running with stock ECM, visit a local dealer to have the bike flashed.FeaturesUses engine temp and vehicle speed to reduce heat and keep engines running coolTakes only 15 minutes to install; does not require oil cooler removalPlug-n-play installation...

MSRP: $262.95

Was:

Now: $236.66
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Thundermax

sku: 1020-4289

Thundermax

sku: 2120-0085

Thundermax

sku: 2120-0084

Thundermax

sku: DS-243195

Thundermax

sku: 2120-0675

Thundermax

sku: 2120-0023

Thundermax

sku: 2120-0086

Thundermax

sku: 2101-0070

Thundermax

sku: 0713-0243