HKS
HKS S-Type Radiator Cap 1.1kg/cm2 High-Pressure Cap — Universal Performance Cooling
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HKS S-Type Radiator Cap 1.1kg/cm2 High-Pressure Cap — Universal Performance Cooling
HKS

HKS S-Type Radiator Cap High-Pressure Cap

SKU: HKS15009-AK006

About HKS HKS engineers high-quality automotive parts and accessories trusted ...Read more

Price:
$30.00
300 ENTRIES10X
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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

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About HKS

HKS engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full HKS lineup with fast shipping and expert fitment support — order with confidence.

Maximize Cooling Efficiency with HKS S-Type Radiator Cap

The HKS S-Type Radiator Cap is an essential upgrade for any performance vehicle pushing beyond factory limits. By increasing the pressure rating to 1.1kg/cm2, this cap effectively raises the boiling point of your engine coolant, ensuring your cooling system remains stable during high-intensity driving sessions. Whether you are on the track or navigating aggressive street conditions, maintaining optimal thermal regulation is critical to preventing engine knock and long-term heat damage.

Key Features and Benefits

  • Increased Boiling Point: Prevents cavitation and coolant boiling under extreme thermal loads.
  • Precision Engineering: Manufactured with high-quality seals to ensure a leak-free, vacuum-tight fit.
  • Durable Construction: Built to withstand the harsh environment of a high-performance engine bay.
  • Direct Fitment: Designed for easy installation on most standard radiator necks.

Don't let a weak factory cap compromise your engine's reliability. The HKS S-Type cap provides the peace of mind needed for spirited driving, ensuring your cooling system operates at peak efficiency. When you need reliable, track-proven cooling components, trust the selection available at GGCRACING.

About HKS

HKS engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full HKS lineup with fast shipping and expert fitment support — order with confidence.

Maximize Cooling Efficiency with HKS S-Type Radiator Cap

The HKS S-Type Radiator Cap is an essential upgrade for any performance vehicle pushing beyond factory limits. By increasing the pressure rating to 1.1kg/cm2, this cap effectively raises the boiling point of your engine coolant, ensuring your cooling system remains stable during high-intensity driving sessions. Whether you are on the track or navigating aggressive street conditions, maintaining optimal thermal regulation is critical to preventing engine knock and long-term heat damage.

Key Features and Benefits

  • Increased Boiling Point: Prevents cavitation and coolant boiling under extreme thermal loads.
  • Precision Engineering: Manufactured with high-quality seals to ensure a leak-free, vacuum-tight fit.
  • Durable Construction: Built to withstand the harsh environment of a high-performance engine bay.
  • Direct Fitment: Designed for easy installation on most standard radiator necks.

Don't let a weak factory cap compromise your engine's reliability. The HKS S-Type cap provides the peace of mind needed for spirited driving, ensuring your cooling system operates at peak efficiency. When you need reliable, track-proven cooling components, trust the selection available at GGCRACING.

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