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Supertech +1mm Oversize Nitrided Exhaust Valve Set - Fits Mitsubishi 4G63
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Supertech +1mm Oversize Nitrided Exhaust Valve Set - Fits Mitsubishi 4G63
Supertech

Supertech +1mm Oversize Nitrided Exhaust Valve Set - Fits Mitsubishi 4G63

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SKU: SPTMEVN-1009-8

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$203.13 $228.21
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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

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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 +1mm Oversize Black Nitrided Exhaust Valves for Mitsubishi 4G63

Unleash the full potential of your Mitsubishi 4G63 engine with this set of +1mm Oversize Black Nitrided Exhaust Valves from Supertech. The black nitriding process imparts exceptional surface hardness and wear resistance, ensuring these valves can handle the stresses of performance tuning and demanding driving. The +1mm oversize feature increases the valve head diameter, allowing for significantly improved airflow into the combustion chamber, which translates directly to increased horsepower and torque. These valves are designed for enthusiasts who demand peak performance and reliability.

Key Features & Benefits:

  • +1mm Oversize Design: Maximizes airflow for substantial gains in engine power and throttle response.
  • Black Nitrided Treatment: Provides superior hardness, exceptional wear resistance, and reduced friction for enhanced longevity.
  • Engineered for 4G63: Precision manufactured to ensure a perfect fit and optimal performance for the Mitsubishi 4G63 engine.
  • High-Performance Durability: Built to withstand extreme temperatures and pressures found in modified and high-output engines.
  • Set of 8: Complete set includes all eight exhaust valves required for your engine.

For any Mitsubishi 4G63 build aiming for maximum performance, these Supertech +1mm Oversize Nitrided Exhaust Valves are an essential component. They offer a significant advantage in airflow while providing the robust durability needed to support increased power levels. Ensure your engine performs at its best with these premium upgrade valves.

Maximize your 4G63's performance. Find these Supertech +1mm Oversize Nitrided Exhaust Valves at GGCRACING.

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 +1mm Oversize Black Nitrided Exhaust Valves for Mitsubishi 4G63

Unleash the full potential of your Mitsubishi 4G63 engine with this set of +1mm Oversize Black Nitrided Exhaust Valves from Supertech. The black nitriding process imparts exceptional surface hardness and wear resistance, ensuring these valves can handle the stresses of performance tuning and demanding driving. The +1mm oversize feature increases the valve head diameter, allowing for significantly improved airflow into the combustion chamber, which translates directly to increased horsepower and torque. These valves are designed for enthusiasts who demand peak performance and reliability.

Key Features & Benefits:

  • +1mm Oversize Design: Maximizes airflow for substantial gains in engine power and throttle response.
  • Black Nitrided Treatment: Provides superior hardness, exceptional wear resistance, and reduced friction for enhanced longevity.
  • Engineered for 4G63: Precision manufactured to ensure a perfect fit and optimal performance for the Mitsubishi 4G63 engine.
  • High-Performance Durability: Built to withstand extreme temperatures and pressures found in modified and high-output engines.
  • Set of 8: Complete set includes all eight exhaust valves required for your engine.

For any Mitsubishi 4G63 build aiming for maximum performance, these Supertech +1mm Oversize Nitrided Exhaust Valves are an essential component. They offer a significant advantage in airflow while providing the robust durability needed to support increased power levels. Ensure your engine performs at its best with these premium upgrade valves.

Maximize your 4G63's performance. Find these Supertech +1mm Oversize Nitrided Exhaust Valves at GGCRACING.

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