Speed Pro Piston Ring Set 4.125 Bore File Fit Plasma Moly — 8-Cylinder Performance

SKU: BHVW_R58795
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Engineered for Precision and PowerThe Speed Pro 4.125 Bore File ...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

Engineered for Precision and Power

The Speed Pro 4.125 Bore File Fit Piston Ring Set is the ideal choice for high-performance 8-cylinder engine builds requiring precise ring gap adjustments. These rings are crafted from durable ductile iron and finished with a plasma moly coating, providing excellent wear resistance and thermal stability. The file-fit design allows engine builders to achieve the exact clearance needed for their specific application, ensuring optimal compression and reduced blow-by.

Key Features

  • Bore Size: 4.125 inches
  • Ring Thickness: 5/64 x 5/64 x 3/16 inches
  • Design: File-fit for custom gap tuning
  • Material: Plasma moly coated ductile iron
  • Application: High-performance 8-cylinder engines

By providing a superior seal, these rings help your engine maintain consistent power throughout its operating range. The plasma moly coating is specifically chosen for its ability to withstand the harsh environment of a performance engine, reducing friction and extending the life of your cylinder walls and rings. Whether you are building a track-ready race engine or a high-output street motor, these Speed Pro rings offer the consistency and durability necessary for success. Trust in high-quality components to protect your engine and maximize its potential. Discover more performance parts for your build at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Engineered for Precision and Power

The Speed Pro 4.125 Bore File Fit Piston Ring Set is the ideal choice for high-performance 8-cylinder engine builds requiring precise ring gap adjustments. These rings are crafted from durable ductile iron and finished with a plasma moly coating, providing excellent wear resistance and thermal stability. The file-fit design allows engine builders to achieve the exact clearance needed for their specific application, ensuring optimal compression and reduced blow-by.

Key Features

  • Bore Size: 4.125 inches
  • Ring Thickness: 5/64 x 5/64 x 3/16 inches
  • Design: File-fit for custom gap tuning
  • Material: Plasma moly coated ductile iron
  • Application: High-performance 8-cylinder engines

By providing a superior seal, these rings help your engine maintain consistent power throughout its operating range. The plasma moly coating is specifically chosen for its ability to withstand the harsh environment of a performance engine, reducing friction and extending the life of your cylinder walls and rings. Whether you are building a track-ready race engine or a high-output street motor, these Speed Pro rings offer the consistency and durability necessary for success. Trust in high-quality components to protect your engine and maximize its potential. Discover more performance parts for your build at GGCRACING.

Product Details

Product Description

Engineered for Precision and Power

The Speed Pro 4.125 Bore File Fit Piston Ring Set is the ideal choice for high-performance 8-cylinder engine builds requiring precise ring gap adjustments. These rings are crafted from durable ductile iron and finished with a plasma moly coating, providing excellent wear resistance and thermal stability. The file-fit design allows engine builders to achieve the exact clearance needed for their specific application, ensuring optimal compression and reduced blow-by.

Key Features

  • Bore Size: 4.125 inches
  • Ring Thickness: 5/64 x 5/64 x 3/16 inches
  • Design: File-fit for custom gap tuning
  • Material: Plasma moly coated ductile iron
  • Application: High-performance 8-cylinder engines

By providing a superior seal, these rings help your engine maintain consistent power throughout its operating range. The plasma moly coating is specifically chosen for its ability to withstand the harsh environment of a performance engine, reducing friction and extending the life of your cylinder walls and rings. Whether you are building a track-ready race engine or a high-output street motor, these Speed Pro rings offer the consistency and durability necessary for success. Trust in high-quality components to protect your engine and maximize its potential. Discover more performance parts for your build at GGCRACING.

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