Ignition Harness Single Box

The QuickCar Racing Products Ignition Harness Single Box (SKU QRP50-2031) is designed for dedicated race cars, bracket racers, and performance vehicles that require simplified ignition wiring. This harness streamlines the ignition system, reducing complexity and enhancing electrical efficiency, which is crucial for competitive motorsports applications.

This single-box configuration consolidates ignition switching, power distribution, and starter relay functionality into one compact unit. It is engineered to minimize noise interference and parasitic draw, making it ideal for high-performance engines operating in the 5,000–10,000 RPM range. Weighing just 0.69 lbs and measuring 8.05 x 2.05 x 14.35 inches, it can be mounted cleanly to firewall, kick panels, or frame rails.

This harness is particularly beneficial for restoration builders and vintage racer restorations, as well as modern bracket racers looking to upgrade from street ignition systems to competition-grade electrical solutions. Its compact design ensures that it does not occupy valuable engine bay space, allowing for a cleaner and more organized setup.