Quickcar Racing Pass Through Post Red — 3/8-16 Stud Firewall Junction

SKU: BJGQ_57-803
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About Quickcar Racing QuickCar Racing Products engineers the wiring panels, ...Read More

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Quickcar Racing

QuickCar Racing Products engineers the wiring panels, switch boards, racing gauges, and intercom systems used in NASCAR, Sprint Car, Modified, and Sportsman classes nationwide. American-made, motorsport-tested.

Watch in action

Professional-Grade Electrical Connectivity

The Quickcar Racing Pass Through Post is an essential component for any serious racing or custom automotive electrical system. Designed for clean and secure firewall mounting, this 2-hole junction block allows you to safely route high-amperage power through chassis panels or firewalls. The vibrant red color provides easy identification for positive battery terminals, ensuring safety during maintenance and troubleshooting.

Technical Specifications

  • Stud Size: 3/8-16 inch for heavy-duty cable lugs
  • Design: 2-hole pass-through for secure mounting
  • Material: Durable, high-impact plastic construction
  • Color: Red for positive terminal identification
  • Application: Ideal for race cars, hot rods, and custom wiring

When building a high-performance vehicle, electrical reliability is paramount. This pass-through post minimizes the risk of short circuits by providing a robust, insulated connection point. Its simple design allows for quick installation, saving you time in the garage. Whether you are wiring a battery disconnect, a starter solenoid, or a main power distribution block, this unit provides the professional finish your build deserves. Trust in the durability of Quickcar Racing components for your next project. Explore our extensive catalog of electrical hardware and racing supplies at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Quickcar Racing

QuickCar Racing Products engineers the wiring panels, switch boards, racing gauges, and intercom systems used in NASCAR, Sprint Car, Modified, and Sportsman classes nationwide. American-made, motorsport-tested.

Watch in action

Professional-Grade Electrical Connectivity

The Quickcar Racing Pass Through Post is an essential component for any serious racing or custom automotive electrical system. Designed for clean and secure firewall mounting, this 2-hole junction block allows you to safely route high-amperage power through chassis panels or firewalls. The vibrant red color provides easy identification for positive battery terminals, ensuring safety during maintenance and troubleshooting.

Technical Specifications

  • Stud Size: 3/8-16 inch for heavy-duty cable lugs
  • Design: 2-hole pass-through for secure mounting
  • Material: Durable, high-impact plastic construction
  • Color: Red for positive terminal identification
  • Application: Ideal for race cars, hot rods, and custom wiring

When building a high-performance vehicle, electrical reliability is paramount. This pass-through post minimizes the risk of short circuits by providing a robust, insulated connection point. Its simple design allows for quick installation, saving you time in the garage. Whether you are wiring a battery disconnect, a starter solenoid, or a main power distribution block, this unit provides the professional finish your build deserves. Trust in the durability of Quickcar Racing components for your next project. Explore our extensive catalog of electrical hardware and racing supplies at GGCRACING.

Product Details

Product Description

About Quickcar Racing

QuickCar Racing Products engineers the wiring panels, switch boards, racing gauges, and intercom systems used in NASCAR, Sprint Car, Modified, and Sportsman classes nationwide. American-made, motorsport-tested.

Watch in action

Professional-Grade Electrical Connectivity

The Quickcar Racing Pass Through Post is an essential component for any serious racing or custom automotive electrical system. Designed for clean and secure firewall mounting, this 2-hole junction block allows you to safely route high-amperage power through chassis panels or firewalls. The vibrant red color provides easy identification for positive battery terminals, ensuring safety during maintenance and troubleshooting.

Technical Specifications

  • Stud Size: 3/8-16 inch for heavy-duty cable lugs
  • Design: 2-hole pass-through for secure mounting
  • Material: Durable, high-impact plastic construction
  • Color: Red for positive terminal identification
  • Application: Ideal for race cars, hot rods, and custom wiring

When building a high-performance vehicle, electrical reliability is paramount. This pass-through post minimizes the risk of short circuits by providing a robust, insulated connection point. Its simple design allows for quick installation, saving you time in the garage. Whether you are wiring a battery disconnect, a starter solenoid, or a main power distribution block, this unit provides the professional finish your build deserves. Trust in the durability of Quickcar Racing components for your next project. Explore our extensive catalog of electrical hardware and racing supplies at GGCRACING.

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