QuickCar Racing Products Premium 4 Gauge Wiring Kit with Black 50-820 Panel 50-832

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 component you need into one cohesive system, from battery switch to starter solenoid, so you can focus on tuning instead of troubleshooting electrical gremlins at the track.

Built with fine-stranded rope-lay copper wire and rated for 220°F+ conditions, this kit is engineered to handle the extreme heat, vibration, and fluid exposure that racing demands. Whether you're wiring a dedicated race car or upgrading a street machine with serious power, this complete solution delivers the current-carrying capacity and durability required for consistent, failure-free operation lap after lap.

• Wire Gauge: 4 AWG
• Switch Panel: 50-820 black
• Wiring Harness: 50-200
• Battery Cable Kit: 57-009 with clamps
• Battery Switch: 55-010
• Starter Solenoid: 50-430
• Wire Construction: Fine-stranded rope-lay copper
• Insulation Rating: 220°F+
• Included Terminals: Ring terminals, heat shrink
• Installation: Bolt-on, no fabrication required
• Application: High-performance vehicles, universal fitment