Welcome to our store

  • Home
  • Catalog
  • Collections

BK Racing

  • Home
  • Catalog
  • Collections
Cart

BK Racing

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

Regular price $37.99
Regular price Sale price $37.99
Sale

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!

Quick links

  • Search
  • Catalog
  • Collections
Payment methods
  • Choosing a selection results in a full page refresh.