Supertech 81mm Bore High Performance Piston Rings - Gas Nitrided — Fits Universal

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SKU: SPTR81-GNH8100
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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.

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Supertech High Performance Gas Nitrided Piston Rings

Precision Engineered for 81mm Bore Engines

Optimize your engine's performance and reliability with these Supertech High Performance Piston Rings, specifically designed for an 81mm bore. Featuring a robust gas nitriding process, these rings achieve exceptional surface hardness, offering superior resistance to wear, friction, and scuffing, even under the demanding conditions of high-performance applications. The meticulously engineered dimensions include a 1x3.10mm top ring, a 1.2x3.40mm second ring, and a 2.8x3.10mm oil ring, ensuring a perfect seal for maximum compression and minimal oil consumption.

Superior Features:

  • Bore Size: 81mm
  • Ring Dimensions: 1x3.10mm (Top), 1.2x3.40mm (Second), 2.8x3.10mm (Oil)
  • Surface Hardening: Gas Nitrided for exceptional wear and corrosion resistance
  • Construction: Made from premium materials for extended engine life
  • Intended Use: Perfect for performance builds, racing, and heavy-duty applications
  • Benefits: Maximizes power output, ensures efficient oil control, and contributes to engine longevity

A tight seal between the piston and cylinder wall is fundamental for engine efficiency. Supertech piston rings are manufactured to stringent tolerances, guaranteeing a precise fit and optimal sealing performance. Whether you are undertaking a complete engine overhaul or a performance upgrade, these gas nitrided piston rings provide the durability and performance you need. Choose GGCRACING for your essential engine components.

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.

Watch in action

Supertech High Performance Gas Nitrided Piston Rings

Precision Engineered for 81mm Bore Engines

Optimize your engine's performance and reliability with these Supertech High Performance Piston Rings, specifically designed for an 81mm bore. Featuring a robust gas nitriding process, these rings achieve exceptional surface hardness, offering superior resistance to wear, friction, and scuffing, even under the demanding conditions of high-performance applications. The meticulously engineered dimensions include a 1x3.10mm top ring, a 1.2x3.40mm second ring, and a 2.8x3.10mm oil ring, ensuring a perfect seal for maximum compression and minimal oil consumption.

Superior Features:

  • Bore Size: 81mm
  • Ring Dimensions: 1x3.10mm (Top), 1.2x3.40mm (Second), 2.8x3.10mm (Oil)
  • Surface Hardening: Gas Nitrided for exceptional wear and corrosion resistance
  • Construction: Made from premium materials for extended engine life
  • Intended Use: Perfect for performance builds, racing, and heavy-duty applications
  • Benefits: Maximizes power output, ensures efficient oil control, and contributes to engine longevity

A tight seal between the piston and cylinder wall is fundamental for engine efficiency. Supertech piston rings are manufactured to stringent tolerances, guaranteeing a precise fit and optimal sealing performance. Whether you are undertaking a complete engine overhaul or a performance upgrade, these gas nitrided piston rings provide the durability and performance you need. Choose GGCRACING for your essential engine components.

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.

Watch in action

Supertech High Performance Gas Nitrided Piston Rings

Precision Engineered for 81mm Bore Engines

Optimize your engine's performance and reliability with these Supertech High Performance Piston Rings, specifically designed for an 81mm bore. Featuring a robust gas nitriding process, these rings achieve exceptional surface hardness, offering superior resistance to wear, friction, and scuffing, even under the demanding conditions of high-performance applications. The meticulously engineered dimensions include a 1x3.10mm top ring, a 1.2x3.40mm second ring, and a 2.8x3.10mm oil ring, ensuring a perfect seal for maximum compression and minimal oil consumption.

Superior Features:

  • Bore Size: 81mm
  • Ring Dimensions: 1x3.10mm (Top), 1.2x3.40mm (Second), 2.8x3.10mm (Oil)
  • Surface Hardening: Gas Nitrided for exceptional wear and corrosion resistance
  • Construction: Made from premium materials for extended engine life
  • Intended Use: Perfect for performance builds, racing, and heavy-duty applications
  • Benefits: Maximizes power output, ensures efficient oil control, and contributes to engine longevity

A tight seal between the piston and cylinder wall is fundamental for engine efficiency. Supertech piston rings are manufactured to stringent tolerances, guaranteeing a precise fit and optimal sealing performance. Whether you are undertaking a complete engine overhaul or a performance upgrade, these gas nitrided piston rings provide the durability and performance you need. Choose GGCRACING for your essential engine components.

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