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
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.
Complete engine control module kit with integral auto-tuning and wide-band sensors for easy installation and tuning.
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.
Allows larger tires and increases stability by moving wheels outward from hubs and suspension components.
Bolts to OEM studs; wheel mounts to the included stud.
Easy-install replacement oxygen sensor for ECM auto‑tune systems. Made in the USA. Some exhausts may require modifications.
Fit larger aftermarket tires and reduce rubbing. Moves the wheel out slightly to improve stability and stance. Bolts to OEM studs for a secure installation.
Slimline Duals full system for Touring — CARB & EPA compliant, cooler exhaust routing to reduce heat at the rider and passenger, preinstalled heat shields, and selectable Rinehart or MotoPro45 mufflers.
Enables larger aftermarket tires and reduces rubbing. Increases lateral stability by moving wheels outward. Bolts to factory studs; no extenders required.
Fit larger tires, increase track width for better stability, and install without stud extenders.
Move wheels outward to fit larger tires and improve stability; bolts to OEM studs for a strong, straightforward install.
Allows larger aftermarket tires without rubbing; improves stability by moving wheels outward. Bolts to OEM studs; hardware included.
- Fit larger tires without rubbing on shocks, struts or exhaust.
- Increase stability by moving wheels outward from hubs and suspension.
- Bolts to OEM studs; includes grade 8 stud—no stud extenders required.