Allstar Performance Radiator Cap 18-22 PSI — Standard Size

SKU: DNLF_ALL30134
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About Allstar Performance Allstar Performance is America's leading circle-track racing ...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 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.

High-Pressure Cooling System Reliability

Keep your engine running at the ideal temperature with the Allstar Performance 18-22 PSI radiator cap. A critical component of any high-performance cooling system, this cap is designed to maintain consistent pressure, which raises the boiling point of your coolant and prevents overheating during intense driving sessions. Whether you are on the track or the street, this cap ensures your cooling system performs at its peak.

Product Highlights

  • Pressure Rating: 18-22 PSI
  • Design: Round, standard size for universal fitment
  • Application: Compatible with standard size radiator necks
  • Durability: Built to withstand high-heat environments

A properly functioning radiator cap is the first line of defense against cooling system failure. By allowing your system to operate at a higher pressure, you effectively increase the efficiency of your radiator, keeping your engine safe from the dangers of overheating. This Allstar Performance cap is a simple yet essential upgrade for any vehicle that sees track time or high-load conditions. Its robust construction ensures a secure seal, preventing coolant loss and air pockets in your system. Don't compromise on your cooling system's integrity; trust the quality of Allstar Performance. Find this and other cooling essentials 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.

High-Pressure Cooling System Reliability

Keep your engine running at the ideal temperature with the Allstar Performance 18-22 PSI radiator cap. A critical component of any high-performance cooling system, this cap is designed to maintain consistent pressure, which raises the boiling point of your coolant and prevents overheating during intense driving sessions. Whether you are on the track or the street, this cap ensures your cooling system performs at its peak.

Product Highlights

  • Pressure Rating: 18-22 PSI
  • Design: Round, standard size for universal fitment
  • Application: Compatible with standard size radiator necks
  • Durability: Built to withstand high-heat environments

A properly functioning radiator cap is the first line of defense against cooling system failure. By allowing your system to operate at a higher pressure, you effectively increase the efficiency of your radiator, keeping your engine safe from the dangers of overheating. This Allstar Performance cap is a simple yet essential upgrade for any vehicle that sees track time or high-load conditions. Its robust construction ensures a secure seal, preventing coolant loss and air pockets in your system. Don't compromise on your cooling system's integrity; trust the quality of Allstar Performance. Find this and other cooling essentials 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.

High-Pressure Cooling System Reliability

Keep your engine running at the ideal temperature with the Allstar Performance 18-22 PSI radiator cap. A critical component of any high-performance cooling system, this cap is designed to maintain consistent pressure, which raises the boiling point of your coolant and prevents overheating during intense driving sessions. Whether you are on the track or the street, this cap ensures your cooling system performs at its peak.

Product Highlights

  • Pressure Rating: 18-22 PSI
  • Design: Round, standard size for universal fitment
  • Application: Compatible with standard size radiator necks
  • Durability: Built to withstand high-heat environments

A properly functioning radiator cap is the first line of defense against cooling system failure. By allowing your system to operate at a higher pressure, you effectively increase the efficiency of your radiator, keeping your engine safe from the dangers of overheating. This Allstar Performance cap is a simple yet essential upgrade for any vehicle that sees track time or high-load conditions. Its robust construction ensures a secure seal, preventing coolant loss and air pockets in your system. Don't compromise on your cooling system's integrity; trust the quality of Allstar Performance. Find this and other cooling essentials at GGCRACING.

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