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.
Easy-install replacement oxygen sensor for ECM auto‑tune systems. Made in the USA. Some exhausts may require modifications.
Chrome billet speedometer sensor with OEM Deutsch connector. Made in the USA.
High-performance X-ring chain with increased wear resistance and long life. Built for superbikes and heavy-duty use; factory rivet connecting link included.
- High wear resistance — up to 40% improvement over standard X-ring
- Built for superbikes and high-powered street use
- Includes rivet connecting link
- Twisting X-ring for improved sealing and minimal power loss
Low-friction ring-seal design for improved durability and efficient power transfer.
Built for high-performance street and sport riding; includes a factory connecting link for installation.
Connecting link for compatible high-performance motorcycle chains. Not interchangeable with older generations.
Secure connecting link for compatible chains. Not interchangeable with older generations; verify compatibility before installation.