NAMZ MAIN WIRING HARNESS FOR UNIVERSAL CUSTOM CARBURETED HARLEY-DAVIDSON MODELS

The Namz main wiring harness provides a complete foundation for renewing the electrical system of carbureted Harley-Davidson models or building a custom project from scratch. It includes connections, protection and OEM color-coded wiring for an organized installation solution designed to accommodate multiple motorcycle systems.

Main features

• Application: Harley-Davidson-style wiring base for rewiring and custom projects.
• Compatible ignition: independent ignition systems, Evolution and Twin Cam.
• Switch: designed for a two-position key switch; accepts a three-position switch with starting enabled by a simple wiring modification.
• Front turn signals: amber running light and turn signal functions.
• Rear turn signals: running light, brake and turn signal functions.
• Turn signal module: self-cancels after 11 seconds.
• Electrical protection: replaceable standard starter relay block, three ATO fuses and an installed 30-amp circuit breaker.
• Included wiring: oil pressure, neutral, high beam and turn signal indicators; headlight, turn signals, rear fender, coil, tachometer, horn, oil pressure switch, brake and neutral.
• Battery connection: 12-gauge positive and ground power cables with terminals.
• Finish: includes lengths of heat-shrink tubing with 3/16, 1/4, 3/8 and 1/2-inch inside diameters.

Use and focus

• Ideal for replacing a deteriorated electrical system or simplifying the wiring of a custom build.
• The 2026 update includes six wires and a six-position connector for the front turn signals, making it easier to use white-to-amber switchback LED turn signals.
• Electrical installation requires technical knowledge; installation by a specialized professional is recommended.

Compatibility / recommended use

• Compatibility: universal for carbureted Harley-Davidson models.
• Compatible with the color-coded handlebar control wiring used on non-Touring 1996-2013 models.

Give your motorcycle’s electrical system a solid, organized foundation with Namz. At Iguana Custom, you will find the components to bring your uniquely styled project to life.