1. Starters, Alternators, ECUs & Wiring Offers
  2. sku: 10334493190668631
  3. SPEEDWAY 91064500

SPEEDWAY MOTORS 91064500 Post Battery Master Disconnect Kill Safety Switch Amplifier Instantaneous 1000INSTANTANEOUS

fits model: 1000.

91064500 Speedway Motors Two-post Battery Master Disconnect Safety Kill Switch 1000 Amp Instantaneous

( Brand: Speedway Motors ), ( Part Type: Safety Kill Switch Battery Amplifier Motor ), ( Manufacturer Part Number: 91064500 ), ( California Prop 65 Warning: True )

Review SPEEDWAY MOTORS Two post Battery Master Disconnect Safety Kill Switch 1000instantaneous fits 1000

The Speedway 91064500 Two-Post Battery Master Disconnect Safety Kill Switch is a crucial automotive accessory designed to ensure safety and convenience while working on vehicles or performing battery maintenance. This 1000-amp instantaneous kill switch is engineered to provide a reliable and quick means to disconnect the battery from the electrical system.

The design of this switch features two heavy-duty, screw-type posts that can securely hold the battery cables in place. One post is marked as the positive terminal, while the other is marked as the negative terminal for easy identification. These posts are made of high-quality, corrosion-resistant material to ensure a long service life, even in harsh environments.

The 1000-amp instantaneous rating of this switch implies that it can disconnect the battery from the electrical system in a fraction of a second. This makes it an essential tool for mechanic shops, DIY enthusiasts, and professional technicians who need to work on vehicles with a high electrical load.

The switch comes in a compact, weather-resistant housing that can be easily mounted on the dash or under the hood. The housing is made of durable materials that can withstand the rigors of automotive use and protect the internal components from the elements.

The switch also features a safety locking mechanism that prevents accidental engagement or disengagement, ensuring that the battery is only disconnected when needed and that the electrical system is safe to work on. The switch can be easily operated using a lever or a key, depending on the specific application.

In summary, the Speedway 91064500 Two-Post Battery Master Disconnect Safety Kill Switch is an essential automotive accessory that offers reliable, quick, and safe battery disconnection. Its heavy-duty design, corrosion-resistant materials, and instantaneous 1000-amp rating make it a must-have tool for anyone working on vehicles or performing battery maintenance.

Pros and Cons of buying a Speedway 91064500 Two-Post Battery Master Disconnect Safety Kill Switch

The Speedway 91064500 Two-Post Battery Master Disconnect Safety Kill Switch is a crucial safety accessory for vehicles, especially for those who work on their batteries frequently. This device offers several benefits, but it also comes with some drawbacks. Let's explore the pros and cons of investing in this product.

Pros:

1. Safety: The primary purpose of a battery master disconnect switch is to ensure safety while working on a vehicle's electrical system, especially the battery. This switch allows users to isolate the battery from the rest of the electrical system, preventing accidental discharge or short circuits.

2. Convenience: The two-post design of the Speedway 91064500 switch makes it easy to install and use. Users can simply connect the battery cables to the appropriate posts and use the switch to disconnect or reconnect the battery as needed.

3. High Current Capacity: With a 1000 amp instantaneous rating, this switch can handle heavy loads, making it suitable for use in various types of vehicles, from small cars to large trucks and industrial equipment.

4. Durability: The switch is built with heavy-duty materials, ensuring it can withstand the rigors of frequent use in demanding environments.

Cons:

1. Cost: The Speedway 91064500 switch is more expensive than some other battery disconnect switches on the market. However, its high current capacity and heavy-duty construction justify the investment for those who require such a device for their professional or personal applications.

2. Size: The switch is relatively large compared to some other models, which may make it less suitable for installation in tight spaces or vehicles with limited underhood clearance.

Conclusion:

The Speedway 91064500 Two-Post Battery Master Disconnect Safety Kill Switch offers several advantages, including safety, convenience, high current capacity, and durability. While it may be more expensive and larger than some other options, its superior capabilities make it a worthwhile investment for those who need a reliable and robust battery disconnect switch for their vehicle or industrial applications.

Recommendation:

If you're looking for a versatile, high-performance battery master disconnect switch, the Speedway 91064500 is an excellent choice. Its robust design, high current capacity, and ease of use make it a wise investment for professionals and enthusiasts alike. However, if cost or size is a concern, there are other, more affordable and compact options available on the market. Ultimately, the decision depends on your specific requirements and budget.

part # 91064500 price

  • $29.99

specifications wiringwench:

  • for models: 1000
  • brand: Speedway Motors
  • part type: Safety Kill Switch Battery Amplifier Motor
  • manufacturer part number: 91064500
  • california prop 65 warning: True

general wiringwench:

  • Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > Other Starters, Alternators, ECUs Wiring
  • condition: New

shipping wiringwench:

  • class: Economy, Expedited
  • transit: 7-7 Days
  • service: Economy, Expedited
  • type: Fixed
  • cost: $13.99

seller wiringwench:

  • rating: 99.6%
  • # reviews: 342226

returns wiringwench:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted

offer wiringwench:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: December 19, 2025

payments wiringwench:

  • wallet: Google-pay
  • credit card: Visa
  • other
for models: 1000, part type: safety kill switch battery amplifier motor, california prop 65 warning: true,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring, sku: 10334493190668631,
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1 offer $29.99 USD
  • Offer #1: $29.99 price + $13.99 delivery = $43.98* total. Versatile Safety and Theft Protection: Ideal for cars, trucks, RVs, and marine applications, this two-post battery master disconnect switch serves as an effective safety and anti-theft device., High Power Rating: Capable of handling 180 amps continuously and 1000 amps instantaneously, ensuring reliable performance in demanding situations., Easy Installation: Designed for straightforward installation in panels up to 3/16" thick, with a simple 3/4-inch mounting hole requirement, making it suitable for a wide range of vehicles., Robust and Reliable Construction: Features two 3/8" copper terminal studs with brass hardware for maximum conductivity and a durable, positive locking detent switch with a clearly labeled, high visibility red handle., Multi-Use Applications: Perfect for a variety of v.+$13.99 shipping