Supertech 85mm Bore High Performance Piston Rings - Gas Nitrided

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SKU: SPTR85-GNH8500
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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.

Watch in action

Supertech High Performance Gas Nitrided Piston Rings

Elevate your engine's capabilities with these Supertech piston rings, designed for an 85mm bore and built for high-performance demands. Featuring a gas nitrided surface treatment, these rings offer exceptional hardness and wear resistance, ensuring optimal sealing and reduced friction. The nitriding process creates a durable layer that withstands extreme heat and pressure, crucial for maximizing power and extending engine life in performance applications.

Key Features:

  • Bore Size: 85mm
  • Ring Set Configuration: 1x3.10mm (Top Ring), 1.2x3.5mm (Second Ring), 2.8x3.10mm (Oil Ring)
  • Material & Treatment: High-grade steel with gas nitriding for enhanced durability and performance.
  • Performance Benefits: Promotes better cylinder sealing, reduces oil consumption, increases horsepower, and ensures reliable operation under stress.
  • Application: Perfect for performance engine builds, track cars, and modified street vehicles requiring robust and reliable internal components.

These 85mm Supertech piston rings are manufactured to precise specifications, guaranteeing a perfect fit and optimal function within your engine. The gas nitrided finish provides a significant advantage in terms of longevity and resistance to abrasive wear. For top-tier engine components that deliver, choose Supertech from 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.

Watch in action

Supertech High Performance Gas Nitrided Piston Rings

Elevate your engine's capabilities with these Supertech piston rings, designed for an 85mm bore and built for high-performance demands. Featuring a gas nitrided surface treatment, these rings offer exceptional hardness and wear resistance, ensuring optimal sealing and reduced friction. The nitriding process creates a durable layer that withstands extreme heat and pressure, crucial for maximizing power and extending engine life in performance applications.

Key Features:

  • Bore Size: 85mm
  • Ring Set Configuration: 1x3.10mm (Top Ring), 1.2x3.5mm (Second Ring), 2.8x3.10mm (Oil Ring)
  • Material & Treatment: High-grade steel with gas nitriding for enhanced durability and performance.
  • Performance Benefits: Promotes better cylinder sealing, reduces oil consumption, increases horsepower, and ensures reliable operation under stress.
  • Application: Perfect for performance engine builds, track cars, and modified street vehicles requiring robust and reliable internal components.

These 85mm Supertech piston rings are manufactured to precise specifications, guaranteeing a perfect fit and optimal function within your engine. The gas nitrided finish provides a significant advantage in terms of longevity and resistance to abrasive wear. For top-tier engine components that deliver, choose Supertech from 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.

Watch in action

Supertech High Performance Gas Nitrided Piston Rings

Elevate your engine's capabilities with these Supertech piston rings, designed for an 85mm bore and built for high-performance demands. Featuring a gas nitrided surface treatment, these rings offer exceptional hardness and wear resistance, ensuring optimal sealing and reduced friction. The nitriding process creates a durable layer that withstands extreme heat and pressure, crucial for maximizing power and extending engine life in performance applications.

Key Features:

  • Bore Size: 85mm
  • Ring Set Configuration: 1x3.10mm (Top Ring), 1.2x3.5mm (Second Ring), 2.8x3.10mm (Oil Ring)
  • Material & Treatment: High-grade steel with gas nitriding for enhanced durability and performance.
  • Performance Benefits: Promotes better cylinder sealing, reduces oil consumption, increases horsepower, and ensures reliable operation under stress.
  • Application: Perfect for performance engine builds, track cars, and modified street vehicles requiring robust and reliable internal components.

These 85mm Supertech piston rings are manufactured to precise specifications, guaranteeing a perfect fit and optimal function within your engine. The gas nitrided finish provides a significant advantage in terms of longevity and resistance to abrasive wear. For top-tier engine components that deliver, choose Supertech from GGCRACING.

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