Allstar Performance 1/2-20 Down Nozzle Plugs with O-Ring — Set of 8

SKU: DNLF_ALL40327
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About Allstar Performance Allstar Performance is America's leading circle-track racing ...Read More

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Sale price$57.99
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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 Allstar Performance

Allstar Performance is America's leading circle-track racing parts manufacturer. From aluminum panels and chassis components to brake hardware, steering boxes, and oval-track shock packages — every Allstar product is born from sprint car and modified racing experience.

Watch in action

Precision Sealing for Fuel Injection Systems

When working with high-performance fuel injection systems, keeping debris out of your nozzles during maintenance or transport is vital. The Allstar Performance Down Nozzle Plugs are designed to provide a secure, leak-free seal for 1/2-20 threaded ports. This set of 8 plugs is an essential addition to any mechanic's toolbox or race team's spares kit.

Technical Specifications

  • Thread Size: 1/2-20 UNF threads ensure a precise fit for standard down nozzles.
  • Leak Prevention: Integrated O-ring provides a positive seal to prevent fuel leaks and moisture ingress.
  • Durable Material: Machined from lightweight aluminum with a durable black anodized finish.
  • Convenient Length: 3/4-inch length provides ample grip for easy installation and removal.

These plugs are perfect for protecting your expensive injection components during engine storage, transport, or when switching between different fuel setups. The high-quality aluminum construction ensures they won't strip or gall the threads on your nozzles, providing a long-lasting solution for your racing program. Don't risk contamination in your fuel system; keep your nozzles protected with these precision-engineered plugs. Find all your essential fuel system accessories and maintenance tools at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Allstar Performance

Allstar Performance is America's leading circle-track racing parts manufacturer. From aluminum panels and chassis components to brake hardware, steering boxes, and oval-track shock packages — every Allstar product is born from sprint car and modified racing experience.

Watch in action

Precision Sealing for Fuel Injection Systems

When working with high-performance fuel injection systems, keeping debris out of your nozzles during maintenance or transport is vital. The Allstar Performance Down Nozzle Plugs are designed to provide a secure, leak-free seal for 1/2-20 threaded ports. This set of 8 plugs is an essential addition to any mechanic's toolbox or race team's spares kit.

Technical Specifications

  • Thread Size: 1/2-20 UNF threads ensure a precise fit for standard down nozzles.
  • Leak Prevention: Integrated O-ring provides a positive seal to prevent fuel leaks and moisture ingress.
  • Durable Material: Machined from lightweight aluminum with a durable black anodized finish.
  • Convenient Length: 3/4-inch length provides ample grip for easy installation and removal.

These plugs are perfect for protecting your expensive injection components during engine storage, transport, or when switching between different fuel setups. The high-quality aluminum construction ensures they won't strip or gall the threads on your nozzles, providing a long-lasting solution for your racing program. Don't risk contamination in your fuel system; keep your nozzles protected with these precision-engineered plugs. Find all your essential fuel system accessories and maintenance tools at GGCRACING.

Product Details

Product Description

About Allstar Performance

Allstar Performance is America's leading circle-track racing parts manufacturer. From aluminum panels and chassis components to brake hardware, steering boxes, and oval-track shock packages — every Allstar product is born from sprint car and modified racing experience.

Watch in action

Precision Sealing for Fuel Injection Systems

When working with high-performance fuel injection systems, keeping debris out of your nozzles during maintenance or transport is vital. The Allstar Performance Down Nozzle Plugs are designed to provide a secure, leak-free seal for 1/2-20 threaded ports. This set of 8 plugs is an essential addition to any mechanic's toolbox or race team's spares kit.

Technical Specifications

  • Thread Size: 1/2-20 UNF threads ensure a precise fit for standard down nozzles.
  • Leak Prevention: Integrated O-ring provides a positive seal to prevent fuel leaks and moisture ingress.
  • Durable Material: Machined from lightweight aluminum with a durable black anodized finish.
  • Convenient Length: 3/4-inch length provides ample grip for easy installation and removal.

These plugs are perfect for protecting your expensive injection components during engine storage, transport, or when switching between different fuel setups. The high-quality aluminum construction ensures they won't strip or gall the threads on your nozzles, providing a long-lasting solution for your racing program. Don't risk contamination in your fuel system; keep your nozzles protected with these precision-engineered plugs. Find all your essential fuel system accessories and maintenance tools at GGCRACING.

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