thundermax

Features Uses engine temp and vehicle speed to reduce heat and keep engines running cool Takes 15 minutes to install; does not require oil cooler ...

Features Includes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Qui...

Features Includes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Quick...

Features Includes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Qui...

Features Includes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Quick...

Features Includes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Qui...

Features Includes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Qui...

Features Includes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Qui...

Features Includes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Quic...

Features Includes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Quick...

Features Includes ThunderMax ECM with Auto-Tune Module, plug-in harness and two wide-band sensors, TMax software and communication USB cable, Quick...

Features 2 wide-band Bosch 5-wire oxygen sensors (18 mm) with AutoTune connection harness ThunderMax quick start easy install and printable compr...

Features 2 wide-band Bosch 5-wire oxygen sensors (18 mm) with AutoTune connection harness ThunderMax quick start easy install and printable compr...

Features Mounts conveniently in place of the factory ECM and plugs in to the existing harness Utilizes wide-band oxygen sensors and works as a clos...

Features Easy installation: replace the factory ECM, install new O² sensors and harness, load the correct map for your bike, and ride Replacement o...

Features Designed for use in custom applications where a Twin Cam motor and crank sensor are used Complete ignition system includes module, coil, w...

Features Billet 6061 T-6 aluminum housing and 7' trim-to-fit wiring design is compact and easily hidden on custom motorcycles Perform all fuse, rel...

Features Billet 6061 T-6 aluminum housing and 7' trim-to-fit wiring design is compact and easily hidden on custom motorcycles Perform all fuse, rel...

Features Compact design makes it easy to hide on a custom motorcycle Performs all fuse, relay and signal-canceling functions in one simple package ...

Features Chrome billet sensor Includes OEM Deutsch connector For use with stock-length starter motor on most '96-'03 Big Twin models Made in the U....