Supertech Mazda Miata 1.8L Inconel Exhaust Valve +1mm Oversize (Set of 8) — Valves

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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 Mazda Miata 1.8L Inconel Exhaust Valves (+1mm Oversize)

Unleash the full potential of your Mazda Miata 1.8L engine with this set of eight Supertech Inconel Exhaust Valves, featuring a +1mm oversize design. Engineered from high-performance Inconel alloy, these valves offer exceptional resistance to extreme heat and combustion pressures, making them ideal for turbocharged, supercharged, or high-revving naturally aspirated applications.

Why Choose Supertech Inconel Valves?

  • Material Excellence: Inconel alloy provides superior thermal stability and strength at high temperatures compared to traditional stainless steel.
  • Oversize Design: The +1mm oversize intake and exhaust valves increase flow potential, leading to significant horsepower and torque gains.
  • Application Specific: Precision-engineered for the Mazda Miata 1.8L engine, ensuring perfect fitment and performance.
  • Durability: Highly resistant to valve seat recession and burning, ensuring longevity even under demanding conditions.
  • Set Includes: 8 exhaust valves for a complete engine overhaul.

Optimizing your engine's breathing is key to unlocking performance. These Supertech valves are designed to maximize exhaust gas flow, reduce backpressure, and withstand the rigors of performance driving. Whether you're building a dedicated track car or a spirited street machine, upgrading to Inconel valves is a critical step for reliability and power. Enhance your Miata's performance and ensure its longevity with these premium valves 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.

Supertech Mazda Miata 1.8L Inconel Exhaust Valves (+1mm Oversize)

Unleash the full potential of your Mazda Miata 1.8L engine with this set of eight Supertech Inconel Exhaust Valves, featuring a +1mm oversize design. Engineered from high-performance Inconel alloy, these valves offer exceptional resistance to extreme heat and combustion pressures, making them ideal for turbocharged, supercharged, or high-revving naturally aspirated applications.

Why Choose Supertech Inconel Valves?

  • Material Excellence: Inconel alloy provides superior thermal stability and strength at high temperatures compared to traditional stainless steel.
  • Oversize Design: The +1mm oversize intake and exhaust valves increase flow potential, leading to significant horsepower and torque gains.
  • Application Specific: Precision-engineered for the Mazda Miata 1.8L engine, ensuring perfect fitment and performance.
  • Durability: Highly resistant to valve seat recession and burning, ensuring longevity even under demanding conditions.
  • Set Includes: 8 exhaust valves for a complete engine overhaul.

Optimizing your engine's breathing is key to unlocking performance. These Supertech valves are designed to maximize exhaust gas flow, reduce backpressure, and withstand the rigors of performance driving. Whether you're building a dedicated track car or a spirited street machine, upgrading to Inconel valves is a critical step for reliability and power. Enhance your Miata's performance and ensure its longevity with these premium valves 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.

Supertech Mazda Miata 1.8L Inconel Exhaust Valves (+1mm Oversize)

Unleash the full potential of your Mazda Miata 1.8L engine with this set of eight Supertech Inconel Exhaust Valves, featuring a +1mm oversize design. Engineered from high-performance Inconel alloy, these valves offer exceptional resistance to extreme heat and combustion pressures, making them ideal for turbocharged, supercharged, or high-revving naturally aspirated applications.

Why Choose Supertech Inconel Valves?

  • Material Excellence: Inconel alloy provides superior thermal stability and strength at high temperatures compared to traditional stainless steel.
  • Oversize Design: The +1mm oversize intake and exhaust valves increase flow potential, leading to significant horsepower and torque gains.
  • Application Specific: Precision-engineered for the Mazda Miata 1.8L engine, ensuring perfect fitment and performance.
  • Durability: Highly resistant to valve seat recession and burning, ensuring longevity even under demanding conditions.
  • Set Includes: 8 exhaust valves for a complete engine overhaul.

Optimizing your engine's breathing is key to unlocking performance. These Supertech valves are designed to maximize exhaust gas flow, reduce backpressure, and withstand the rigors of performance driving. Whether you're building a dedicated track car or a spirited street machine, upgrading to Inconel valves is a critical step for reliability and power. Enhance your Miata's performance and ensure its longevity with these premium valves from GGCRACING.

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