WZruibo Wiring Harness 14-Circuit Universal Kit — Color-Coded Pre-Wired, 9 ft Runs

The WZruibo Wiring Harness 14 Circuit Universal is a complete, pre-wired electrical kit that gives classic cars, hot rods and custom builds a ready-to-install, color-coded 14-circuit system with relays, flasher and fuse protection.

Designed for restorations and custom projects, this universal harness supplies core circuits—ignition, lights, horn, accessories—and includes a removable 40A relay, modular flasher, and 14 fuses with a clear legend cover. Wires are extra-long and color-coded with detailed instructions and model-specific reference pages for GM, Ford and Mopar layouts. Professional installation is recommended for safety and optimal performance.

What circuits and components are included in the kit?

The harness contains 14 fused circuits to handle essential vehicle systems, plus a heavy diode to protect sensitive ignition devices like MSD units. It also includes a 40 amp horn/AC relay, removable flasher module, protective cover with fuse legend, and extra-long main runs for flexible routing.

• 14 individually fused circuits with labeled cover
• Heavy diode for MSD or similar ignition protection
• Removable 40A relay and modular flasher included
• Main harness runs approximately 9 ft. each for easy placement

How does the harness fit different vehicle makes and custom builds?

This universal assembly uses standard automotive color codes and extra-long wires so you can adapt it to street rods, rat rods, sand cars, hot rods, and classic cars. The kit comes with step-by-step instructions plus dedicated reference pages for GM, Ford and Mopar wiring positions to speed mapping to your vehicle.

• Color-coded wires for straightforward identification and splicing
• Detailed instructions and GM/Ford/Mopar reference pages included
• Long main runs and flexible terminations for custom routing
• Mounting dimensions provided for flasher and relay placement

What are the physical dimensions and installation details?

Key mounting and clearance measurements are provided so you can plan panel placement: flasher height, mounting spread and total module widths are specified. The harness includes a cover with fuse legend and removable modules for service access, but professional installation is advised for complex systems or modern electronic ignition integration.

• Flasher height from base to top: 7.62 cm
• Flasher mounting edge-to-edge: 12.70 cm; module width: 11.49 cm
• Each main circuit run measures about 9 ft. for flexible routing
• Modular components are removable for repair or upgrades

What warranty and support come with the harness?

WZruibo backs the wiring harness with a 12-month warranty that covers manufacturing defects, giving buyers time to install and test the system. Support materials include the fuse legend cover, printed instructions, and model-specific wiring pages; contact the seller for warranty details or technical questions.

• 12-month limited warranty for peace of mind
• Printed instructions and fuse legend included in the kit
• Modular design simplifies troubleshooting and component replacement
• Recommended: professional installation for complex vehicles

Who is this for? Builders, restorers and custom-shop owners who need a reliable, ready-made electrical backbone for classic and custom vehicles will find the WZruibo 14-circuit harness practical and time-saving. It’s particularly suited to street rods, hot rods, rat rods and sand cars where a clear, color-coded wiring layout and modular relays/flashers streamline installation. If you prefer a factory-style loom tailored to a modern vehicle’s computer systems, consult a professional to adapt the harness or consider a vehicle-specific solution.