QuickCar Dual Post Master Disconnect Switch – Heavy-Duty Battery Kill for Race & Performance Builds

Cut power instantly and safely with the BK Racing QuickCar Dual Post Master Disconnect Switch — the best high-current master battery kill switch for Ecotec race cars, track builds, drag setups, or street/strip machines. This rugged QuickCar dual-post switch provides a quick, positive way to disconnect the entire electrical system from the battery — perfect for emergency shutdowns, maintenance, storage, trailer loading, or meeting sanctioning body requirements for master kill switches.

Rated for high-amperage loads (200A continuous, 500A surge), it features two large 3/8" posts for secure battery cable connections and a bright red lever for fast on/off action — trusted for Cobalt SS, Ion Redline, HHR SS, Solstice GXP, Cavalier, and any Ecotec-powered competition vehicle where safety and reliability matter.

Key Features:

• Dual 3/8" heavy-duty posts for easy cable attachment
• Red lever for quick, visible on/off operation
• High-current rating (200A continuous / 500A surge)
• Compact, durable construction for roll cage or dash mounting
• Corrosion-resistant contacts for long-term reliability

Performance Benefits:

• Instantly kills all power for safe work, transport, or emergencies
• Prevents battery drain during long storage or off-season
• Meets most racing sanctioning body rules for master disconnect switches
• Adds critical safety layer in competition or high-performance use
• Pairs perfectly with BK Racing roll cages, safety hubs, and electrical upgrades

Compatibility:

• Universal fit for 12V automotive systems
• Ideal for GM Ecotec engines and custom builds:
  • Chevrolet Cavalier/Cobalt/HHR
  • Pontiac Sunfire/G5/Solstice
  • Saturn Ion/Sky/Vue/Aura
  • Saab 9-3, Buick Regal/Verano, GMC Terrain, and swaps

Installation Note: Mount in an accessible location (dash, roll cage, or firewall recommended). Wire positive battery cable to one post, starter/alternator/main power to the other. Professional wiring advised for safety. Off-road and competition use only.

Proudly offered by BK Racing Inc. — Ecotec and race prep specialists delivering reliable safety switches trusted for track compliance and peace of mind.

Kill power in a flash — add the BK Racing QuickCar Dual Post Master Disconnect Switch to your build today!