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.
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.
- 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.
High-strength drag racing drive chain with shot-peened plates, pins and rollers; clip and rivet master link included.
Purpose-built drag racing drive chain with gold-colored high-alloy plates, shot-peened components and included clip and rivet master links.
High-alloy drag racing chain with shot-peened plates, pins and rollers for improved fatigue resistance. Pro Stock–level breaking strength. Clip and rivet master link included.
High-strength drag-racing chain with shot-peened plates, pins and rollers. Includes clip/rivet link; breaking and fatigue ratings suitable up to Pro Stock level.
High-strength drag racing chain with shot-peened components for improved fatigue resistance and Pro Stock–level breaking strength.
Durable drive chain engineered for street and superbike performance. High-temperature grease at pin/bushing area, reinforced plates and rollers, quad-riveted construction, original-equipment fitment on major sport models. Includes reinforced master connector.
High-durability drive chain with high-temperature grease lubrication, quad-riveted outer plates and rivet master link. Ideal for street bikes and superbikes up to 1,300cc.