Full Wiring Harness - Universal

A properly engineered wiring harness is the backbone of reliable ignition system performance in asphalt late model racing. This QuickCar SPEC harness eliminates guesswork with direct compatibility to FAST 6700-6701 and JMS Daytona Sensors ignition boxes,...

A reliable wiring harness is the nervous system of any high-performance build—poor connections mean voltage drop, inconsistent ignition timing, and unreliable starts when it matters most. The Quickcar Modified Single Box Weatherpack eliminates guesswork...

A reliable electrical system is non-negotiable in high-performance racing—voltage drops, poor connections, and inadequate current delivery will cost you lap time and reliability. This QuickCar 4-gauge wiring kit eliminates guesswork with a complete,...

A properly engineered electrical system is the foundation of any high-performance build—it ensures reliable ignition, efficient power delivery, and safe operation under demanding racing conditions. This QuickCar wiring kit eliminates the guesswork by...

If you're running a high-performance vehicle that demands reliable electrical system control, a quality wiring kit isn't optional—it's essential. The QuickCar 2-Gauge Wiring Kit with 50-802 Switch Panel consolidates ignition, battery, and starter...

A reliable electrical system is the foundation of any high-performance build—without it, even the most powerful engine is dead weight on the trailer. This QuickCar Racing Products 4-gauge wiring kit eliminates guesswork by bundling every critical...

A complete electrical system is the foundation of reliable high-performance racing—and this QuickCar wiring kit eliminates guesswork by bundling everything you need into one cohesive solution. Whether you're building a dedicated track car or upgrading a...

A quality wiring harness is the nervous system of your race car—poor connections mean unreliable starts, dropped ignition, and potential electrical failures when it matters most. The QuickCar 2-Gauge Wiring Kit eliminates guesswork with a complete,...

A properly engineered wiring harness is the backbone of any high-performance electrical system—especially under the extreme temperatures and vibration found in racing environments. This QuickCar 4-gauge kit eliminates the guesswork by bundling all...

A reliable electrical system is the foundation of any high-performance build—and a failed power distribution setup can end a race before it starts. The QuickCar 4 Gauge Wiring Kit eliminates guesswork by bundling a complete electrical solution in one...

A reliable electrical system is the foundation of any high-performance build, and undersized or corroded wiring can sabotage even the most powerful engine. The QuickCar 2-Gauge Wiring Kit delivers the heavy-duty components you need—including 2-gauge...

A quality electrical system is the backbone of any high-performance build—and the Quickcar 4 Gauge Premium Wiring Kit eliminates guesswork by bundling everything you need into one complete, race-proven package. This kit keeps voltage stable under load,...

A reliable electrical system is the foundation of any high-performance build, and OEM harnesses often fall short under racing conditions. The QuickCar 4 Gauge Battery Wiring Kit consolidates everything you need into one complete solution—eliminating...

If you're building a high-performance vehicle or upgrading an existing race car, your electrical system needs to handle serious current demands without compromise. The QuickCar 2 Gauge Wiring Kit consolidates everything you need for a robust, race-ready...