Complete ThunderMax ECM kit with integral auto-tune, wide-band sensors, harness, software and USB cable for easy install and continuous closed-loop tuning.
HARLEY
Subcategories
Replacement antenna for models with a radio antenna. Plug-n-Play installation.
Plug-and-play ThunderMax ECM kit with integral auto-tune, downloadable maps, live datalogging and easy installation. Made in the USA.
- Complete plug‑in control module kit with wide‑band oxygen sensors and harness.
- Hundreds of downloadable maps; integral self‑tuning adjusts air/fuel in real time.
- Live datalogging and diagnostics; adjustable ignition and startup maps.
Custom-colored clamps for braided and rubber oil hoses; precision-extruded for durability, sold in multi-packs, made in the USA.
Complete engine control module kit with integral auto-tuning and wide-band sensors for easy installation and tuning.
Custom-colored clamps for braided copper, stainless steel, and rubber oil lines; fits most manufacturers' braided rubber hoses.
Self-tuning engine control kit with downloadable maps, live datalogging, closed-loop wide-band tuning and simple plug-in installation — improves throttle response and driveability.
Converts single-function LED bulbs into dual-function units for run/stop, run/turn or high/low use. Universal LED fitment up to 500 mA. Not compatible with incandescent or halogen bulbs. Made in the U.S.A.
Easy-install replacement oxygen sensor for ECM auto‑tune systems. Made in the USA. Some exhausts may require modifications.
Inline isolator that protects the factory turn signal module and routes trailer lighting signals while drawing power from the motorcycle battery.
Chrome billet speedometer sensor with OEM Deutsch connector. Made in the USA.
Refill Deutsch builder kits with sealed connector components featuring silicon rubber seals to resist moisture and corrosion. Receptacles and plugs include locks; sold each.
Refill connector components for builder kits. Silicon rubber seal reduces corrosion and moisture. Receptacles and plugs include locks; sold each. Made in the U.S.A.