Speed Pro Piston Ring Set 4.125 Bore File Fit Plasma Moly — Performance Engine Build

SKU: BHVW_R93465
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Precision Sealing for 4.125 Bore EnginesThe Speed Pro 4.125 bore ...Read More

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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

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

Product Details

Product Description
Part Numbers
Sizing & Fit

Precision Sealing for 4.125 Bore Engines

The Speed Pro 4.125 bore piston ring set is the ideal choice for engine builders who demand precision and reliability. These file-fit rings allow for custom gap setting, which is essential for high-performance engines that see varying levels of heat and pressure. The ductile iron base material combined with a plasma moly coating ensures that these rings provide a long-lasting seal.

Key Features

  • Bore Diameter: 4.125 inches
  • Ring Pack: 1/16 x 1/16 x 3/16 inches
  • Material: Plasma Moly / Ductile Iron
  • Tension: Low tension for improved efficiency
  • Compatibility: 8-Cylinder performance builds

Plasma moly is widely considered the gold standard for ring coatings due to its excellent wear characteristics and ability to seat quickly against the cylinder wall. By choosing this 4.125 bore set, you are ensuring that your engine maintains optimal compression, which translates to better throttle response and more consistent horsepower. The low-tension design further enhances performance by reducing the friction between the rings and the cylinder walls, allowing your engine to spin more freely. These rings are built to handle the stresses of modern performance driving while providing the longevity that street-driven vehicles require. Trust your engine's internal integrity to the experts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Precision Sealing for 4.125 Bore Engines

The Speed Pro 4.125 bore piston ring set is the ideal choice for engine builders who demand precision and reliability. These file-fit rings allow for custom gap setting, which is essential for high-performance engines that see varying levels of heat and pressure. The ductile iron base material combined with a plasma moly coating ensures that these rings provide a long-lasting seal.

Key Features

  • Bore Diameter: 4.125 inches
  • Ring Pack: 1/16 x 1/16 x 3/16 inches
  • Material: Plasma Moly / Ductile Iron
  • Tension: Low tension for improved efficiency
  • Compatibility: 8-Cylinder performance builds

Plasma moly is widely considered the gold standard for ring coatings due to its excellent wear characteristics and ability to seat quickly against the cylinder wall. By choosing this 4.125 bore set, you are ensuring that your engine maintains optimal compression, which translates to better throttle response and more consistent horsepower. The low-tension design further enhances performance by reducing the friction between the rings and the cylinder walls, allowing your engine to spin more freely. These rings are built to handle the stresses of modern performance driving while providing the longevity that street-driven vehicles require. Trust your engine's internal integrity to the experts at GGCRACING.

Product Details

Product Description

Precision Sealing for 4.125 Bore Engines

The Speed Pro 4.125 bore piston ring set is the ideal choice for engine builders who demand precision and reliability. These file-fit rings allow for custom gap setting, which is essential for high-performance engines that see varying levels of heat and pressure. The ductile iron base material combined with a plasma moly coating ensures that these rings provide a long-lasting seal.

Key Features

  • Bore Diameter: 4.125 inches
  • Ring Pack: 1/16 x 1/16 x 3/16 inches
  • Material: Plasma Moly / Ductile Iron
  • Tension: Low tension for improved efficiency
  • Compatibility: 8-Cylinder performance builds

Plasma moly is widely considered the gold standard for ring coatings due to its excellent wear characteristics and ability to seat quickly against the cylinder wall. By choosing this 4.125 bore set, you are ensuring that your engine maintains optimal compression, which translates to better throttle response and more consistent horsepower. The low-tension design further enhances performance by reducing the friction between the rings and the cylinder walls, allowing your engine to spin more freely. These rings are built to handle the stresses of modern performance driving while providing the longevity that street-driven vehicles require. Trust your engine's internal integrity to the experts at GGCRACING.

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