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
One-piece, full-length 2.5-inch heat shields; includes head pipes, shields, and mounting hardware. 1.75-inch diameter fits stock and most aftermarket mufflers. Includes oxygen sensor bungs. Does not include mufflers.
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.
Compact adapter for secure hose and connector joins; easy to install and maintain.
Lightweight anodized hose end engineered for universal hoses; precision-machined and sold individually.
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.
V-Bend Freeway Bar offers an aggressive v-bend design, ample foot room, and durable U.S.-made construction.
Short, race-inspired full system with Race Pro Tips, PowerPort and 1.75-inch constant velocity cores for improved sound and power.
- Classic dual-exit appearance with improved performance
- 1.75" exhaust tubing for better flow
- 2.5" heat shields for straight-pipe styling
- Removable louvered baffles to increase torque and soften the bark
- Includes oxygen sensor bungs
Easy-install replacement oxygen sensor for ECM auto‑tune systems. Made in the USA. Some exhausts may require modifications.