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.
Increases clutch capacity, smoother shifts, multiple spring pressures, includes hub, pressure plate, plates and springs; fits stock type basket.
Bolt-on clutch assembly with 100% more surface area and a new inner hub for improved engagement.
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.
High-friction carbon fiber and precision steel plates for smooth engagement and reliable release. Made in the U.S.A.
Low-profile bolt-on lock-up pressure plate conversion kit that increases clutch capacity while minimizing lever effort; includes three spring sets for tuning.
Replacement clutch plate set for Scorpion Clutch. Made in the U.S.A.
Precision spacers that increase wheel stability and clearance. Studs and nuts included. Sold in pairs.
- Precision machined for consistent fit
- High strength and lightweight
- Increases stability and clearance
- Includes wheel studs and nuts
- Sold in pairs
Precision-machined wheel spacer that increases stability and clearance. Includes wheel studs and nuts. Sold in pairs.
Precision-made wheel spacer that increases stability and clearance. Includes studs and nuts. Sold in pairs.
- Precision-made for reliable fit
- Lightweight with high strength
- Includes wheel studs and nuts
- Sold in pairs