Supertech 78.5mm High Performance Gas Nitrided Piston Rings (1x3.1 / 1.2x3.40 / 2.8x3.10mm)

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SKU: SPTR78.5-GNH7850
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Sale price$27.75 Regular price$31.88
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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 Supertech

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

Supertech High-Performance Piston Rings

Enhance Your Engine with Nitrided Piston Rings

Optimize your engine's sealing and durability with this set of high-performance piston rings from Supertech, designed for a 78.5mm bore. This set includes precise groove dimensions: 1x3.1mm for the top ring, 1.2x3.40mm for the second ring, and 2.8x3.10mm for the oil control ring. Featuring a gas nitrided surface treatment, these rings offer exceptional hardness and superior resistance to wear and abrasion, ensuring extended service life and maintaining peak performance under demanding conditions.

Key Features:

  • Bore Size: 78.5mm
  • Top Ring Size: 1x3.1mm
  • Second Ring Size: 1.2x3.40mm
  • Oil Ring Size: 2.8x3.10mm
  • Surface Treatment: Gas Nitrided for enhanced hardness and wear resistance
  • Compatibility: Ideal for performance engine builds and rebuilds
  • Construction: Made from high-quality, durable materials

These Supertech piston rings are crucial for reducing internal friction, preventing oil consumption, and maximizing compression. Their robust construction and advanced surface treatment make them an excellent choice for enthusiasts seeking to improve engine efficiency, power output, and overall reliability. Ensure your engine performs at its best with these precision-engineered components.

Find quality engine parts and accessories at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Supertech

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

Supertech High-Performance Piston Rings

Enhance Your Engine with Nitrided Piston Rings

Optimize your engine's sealing and durability with this set of high-performance piston rings from Supertech, designed for a 78.5mm bore. This set includes precise groove dimensions: 1x3.1mm for the top ring, 1.2x3.40mm for the second ring, and 2.8x3.10mm for the oil control ring. Featuring a gas nitrided surface treatment, these rings offer exceptional hardness and superior resistance to wear and abrasion, ensuring extended service life and maintaining peak performance under demanding conditions.

Key Features:

  • Bore Size: 78.5mm
  • Top Ring Size: 1x3.1mm
  • Second Ring Size: 1.2x3.40mm
  • Oil Ring Size: 2.8x3.10mm
  • Surface Treatment: Gas Nitrided for enhanced hardness and wear resistance
  • Compatibility: Ideal for performance engine builds and rebuilds
  • Construction: Made from high-quality, durable materials

These Supertech piston rings are crucial for reducing internal friction, preventing oil consumption, and maximizing compression. Their robust construction and advanced surface treatment make them an excellent choice for enthusiasts seeking to improve engine efficiency, power output, and overall reliability. Ensure your engine performs at its best with these precision-engineered components.

Find quality engine parts and accessories at GGCRACING.

Product Details

Product Description

About Supertech

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

Supertech High-Performance Piston Rings

Enhance Your Engine with Nitrided Piston Rings

Optimize your engine's sealing and durability with this set of high-performance piston rings from Supertech, designed for a 78.5mm bore. This set includes precise groove dimensions: 1x3.1mm for the top ring, 1.2x3.40mm for the second ring, and 2.8x3.10mm for the oil control ring. Featuring a gas nitrided surface treatment, these rings offer exceptional hardness and superior resistance to wear and abrasion, ensuring extended service life and maintaining peak performance under demanding conditions.

Key Features:

  • Bore Size: 78.5mm
  • Top Ring Size: 1x3.1mm
  • Second Ring Size: 1.2x3.40mm
  • Oil Ring Size: 2.8x3.10mm
  • Surface Treatment: Gas Nitrided for enhanced hardness and wear resistance
  • Compatibility: Ideal for performance engine builds and rebuilds
  • Construction: Made from high-quality, durable materials

These Supertech piston rings are crucial for reducing internal friction, preventing oil consumption, and maximizing compression. Their robust construction and advanced surface treatment make them an excellent choice for enthusiasts seeking to improve engine efficiency, power output, and overall reliability. Ensure your engine performs at its best with these precision-engineered components.

Find quality engine parts and accessories at GGCRACING.

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