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
Radiant, conductive heat shield that reflects 95% of infrared heat and delivers a durable high-temperature barrier.
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.
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.
- Indexes spark plug electrode gap toward intake valve
- Includes five 0.40" thick, five 0.50" thick, and five 0.60" thick washers
- Made in the USA
Mini bracket for single gauges. CNC‑machined from billet aluminum. Adaptor sold separately for Drag Specialties 2.4” or Auto Meter Pro‑Cycle 2‑5/8” gauges.
- Preassembled high-performance braided hose with rugged inner liner and crimp-on female swivel ends.
- Ready for adapter fittings; compatible with all brake fluids and racing applications.
- Abrasion-resistant finish protects painted surfaces and suits retro and late-model customs.
- Minimizes line expansion for improved braking feel; assembled in the U.S.A.
Adapter for Pro System II nylon brake lines. Made in the U.S.A.
Individual components for the Pro System II bike builders kit. Made in the U.S.A. Direct-fit banjos for custom brake and hydraulic lines.