Supertech 77mm High Performance Gas Nitrided Piston Rings (1x3.1 / 1.2x3.40 / 2.8x3.10mm)

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SKU: SPTR77-GNH7700
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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

Durable and Precise Rings for Your Engine

Ensure optimal engine performance and sealing with these high-performance piston rings from Supertech, designed for a 77mm bore. This set features specific groove dimensions: 1x3.1mm for the top ring, 1.2x3.40mm for the second ring, and 2.8x3.10mm for the oil ring. The gas nitrided surface treatment provides exceptional hardness and wear resistance, significantly extending the life of both the rings and the cylinder walls, even under high stress and temperature conditions.

Product Features:

  • Bore Size: 77mm
  • Top Ring Size: 1x3.1mm
  • Second Ring Size: 1.2x3.40mm
  • Oil Ring Size: 2.8x3.10mm
  • Treatment: Gas Nitrided for superior hardness and durability
  • Application: Suitable for performance engine rebuilds and upgrades
  • Material: High-quality steel alloy

These Supertech piston rings are engineered to provide superior sealing, reduce blow-by, and optimize oil control, contributing to increased horsepower and improved fuel efficiency. They are an essential component for any engine rebuild or performance modification project where reliability and longevity are paramount. Experience the difference that quality ring sets make in engine health and performance.

Find essential engine components 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

Durable and Precise Rings for Your Engine

Ensure optimal engine performance and sealing with these high-performance piston rings from Supertech, designed for a 77mm bore. This set features specific groove dimensions: 1x3.1mm for the top ring, 1.2x3.40mm for the second ring, and 2.8x3.10mm for the oil ring. The gas nitrided surface treatment provides exceptional hardness and wear resistance, significantly extending the life of both the rings and the cylinder walls, even under high stress and temperature conditions.

Product Features:

  • Bore Size: 77mm
  • Top Ring Size: 1x3.1mm
  • Second Ring Size: 1.2x3.40mm
  • Oil Ring Size: 2.8x3.10mm
  • Treatment: Gas Nitrided for superior hardness and durability
  • Application: Suitable for performance engine rebuilds and upgrades
  • Material: High-quality steel alloy

These Supertech piston rings are engineered to provide superior sealing, reduce blow-by, and optimize oil control, contributing to increased horsepower and improved fuel efficiency. They are an essential component for any engine rebuild or performance modification project where reliability and longevity are paramount. Experience the difference that quality ring sets make in engine health and performance.

Find essential engine components 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

Durable and Precise Rings for Your Engine

Ensure optimal engine performance and sealing with these high-performance piston rings from Supertech, designed for a 77mm bore. This set features specific groove dimensions: 1x3.1mm for the top ring, 1.2x3.40mm for the second ring, and 2.8x3.10mm for the oil ring. The gas nitrided surface treatment provides exceptional hardness and wear resistance, significantly extending the life of both the rings and the cylinder walls, even under high stress and temperature conditions.

Product Features:

  • Bore Size: 77mm
  • Top Ring Size: 1x3.1mm
  • Second Ring Size: 1.2x3.40mm
  • Oil Ring Size: 2.8x3.10mm
  • Treatment: Gas Nitrided for superior hardness and durability
  • Application: Suitable for performance engine rebuilds and upgrades
  • Material: High-quality steel alloy

These Supertech piston rings are engineered to provide superior sealing, reduce blow-by, and optimize oil control, contributing to increased horsepower and improved fuel efficiency. They are an essential component for any engine rebuild or performance modification project where reliability and longevity are paramount. Experience the difference that quality ring sets make in engine health and performance.

Find essential engine components at GGCRACING.

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