Supertech Forged Piston Set - 85mm Bore 11:1 CR — Fits Mazda Miata 1.8L

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SKU: SPTP4-MA85-P10
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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 Forged Piston Set for Mazda Miata 1.8L

Elevate your Mazda Miata's engine performance with this high-quality forged piston set from Supertech. Engineered for the 1.8L engine, these pistons are designed to withstand the demands of performance driving and racing applications. This set includes four pistons, each featuring an 85mm bore, a 10cc dome volume, and a compression ratio of 11:1, making them ideal for naturally aspirated or forced induction builds seeking increased power and efficiency.

Key Features:

  • Application: Specifically designed for Mazda Miata 1.8L engines.
  • Bore Size: 85mm, providing a precise fit for optimal performance.
  • Compression Ratio: 11:1 CR, offering a significant boost in power output.
  • Dome Volume: 10cc dome for tailored compression tuning.
  • Material: Forged construction ensures superior strength and durability under high stress.
  • Set Includes: 4 pistons (rings sold separately).

These Supertech pistons are crafted from premium materials to ensure longevity and reliability, even under extreme operating conditions. Whether you're building a track-day weapon or a street-performance machine, these pistons will provide the foundation for a more powerful and responsive engine. Experience the difference that quality engineering makes for your Miata. Get your Supertech forged piston set today 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 Forged Piston Set for Mazda Miata 1.8L

Elevate your Mazda Miata's engine performance with this high-quality forged piston set from Supertech. Engineered for the 1.8L engine, these pistons are designed to withstand the demands of performance driving and racing applications. This set includes four pistons, each featuring an 85mm bore, a 10cc dome volume, and a compression ratio of 11:1, making them ideal for naturally aspirated or forced induction builds seeking increased power and efficiency.

Key Features:

  • Application: Specifically designed for Mazda Miata 1.8L engines.
  • Bore Size: 85mm, providing a precise fit for optimal performance.
  • Compression Ratio: 11:1 CR, offering a significant boost in power output.
  • Dome Volume: 10cc dome for tailored compression tuning.
  • Material: Forged construction ensures superior strength and durability under high stress.
  • Set Includes: 4 pistons (rings sold separately).

These Supertech pistons are crafted from premium materials to ensure longevity and reliability, even under extreme operating conditions. Whether you're building a track-day weapon or a street-performance machine, these pistons will provide the foundation for a more powerful and responsive engine. Experience the difference that quality engineering makes for your Miata. Get your Supertech forged piston set today 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 Forged Piston Set for Mazda Miata 1.8L

Elevate your Mazda Miata's engine performance with this high-quality forged piston set from Supertech. Engineered for the 1.8L engine, these pistons are designed to withstand the demands of performance driving and racing applications. This set includes four pistons, each featuring an 85mm bore, a 10cc dome volume, and a compression ratio of 11:1, making them ideal for naturally aspirated or forced induction builds seeking increased power and efficiency.

Key Features:

  • Application: Specifically designed for Mazda Miata 1.8L engines.
  • Bore Size: 85mm, providing a precise fit for optimal performance.
  • Compression Ratio: 11:1 CR, offering a significant boost in power output.
  • Dome Volume: 10cc dome for tailored compression tuning.
  • Material: Forged construction ensures superior strength and durability under high stress.
  • Set Includes: 4 pistons (rings sold separately).

These Supertech pistons are crafted from premium materials to ensure longevity and reliability, even under extreme operating conditions. Whether you're building a track-day weapon or a street-performance machine, these pistons will provide the foundation for a more powerful and responsive engine. Experience the difference that quality engineering makes for your Miata. Get your Supertech forged piston set today at GGCRACING.

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