THUNDERMAX

Easy installation: replace the factory ECM, install new O?? sensors and harness, load the correct map for your bike, and rideNew maps, software, firmware updates, map analysis and tech support...

It is installed to the bike's wiring harness at the 36-pin ECM connector (connection requires harness plug disassembly; two terminated wires are inserted into two unused ports in the 36-pin...

Uses engine temp and vehicle speed to reduce heat and keep engines running coolTakes 15 minutes to install; does not require oil cooler removalPlug-n-play installation on M8 models equipped with...

Designed 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...

Chrome billet sensorIncludes OEM Deutsch connectorFor use with stock-length starter motor on most '96-'03 Big Twin modelsMade in the U.S.A.

Billet 6061 T-6 aluminum housing and 7' trim-to-fit wiring design is compact and easily hidden on custom motorcyclesPerform all fuse, relay (includes starter relay) and signal-canceling functions in...

Billet 6061 T-6 aluminum housing and 7' trim-to-fit wiring design is compact and easily hidden on custom motorcyclesPerform all fuse, relay (includes starter relay) and signal-canceling functions in...

Compact design makes it easy to hide on a custom motorcyclePerforms all fuse, relay and signal-canceling functions in one simple packageAllows a dual-filament bulb to be used in three ways: tail,...

Compatible with LED and incandescent bulbsSolid-state construction, fully circuit-protected and has no relays to wear outCompact size of 2" x 0.6" x 0.5" lets you mount it just about anywhere12V, 3A...

Convenient 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...