HARLEY
Subcategories
Complete ThunderMax ECM kit with integral auto-tune, wide-band sensors, harness, software and USB cable for easy install and continuous closed-loop tuning.
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.
Durable highway pegs with anti-vibration rubber pads, adjustable angle, fold-up design and secure clamps. Sold in pairs; made in USA.
Compact clamp-mount LED driving light kit for engine guards, handlebars, fairings, or light bars.
Adjustable swivel mounts and included hardware make installation straightforward; sold as a pair.
Easy-install replacement oxygen sensor for ECM auto‑tune systems. Made in the USA. Some exhausts may require modifications.
High-output LED headlight: 2400 lm low / 3200 lm high, 6500K color temperature, DOT/SAE compliant.
Vertical receiver hitch with removable chrome tongue and five-point bolt-on installation. Includes hitch and tongue; ball and wiring sold separately.
Chrome billet speedometer sensor with OEM Deutsch connector. Made in the USA.
Waterproof dual-trumpet air horns that replace the stock horn and deliver a 128 dB warning blast. Includes compressor, relay, wiring, dust covers and instructions.
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.