Supertech +0.5mm Inconel Exhaust Valve (12 pcs) — Fits Nissan VG30DE/VG30DET

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SKU: SPTNEVI-1017-12
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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 +0.5mm Oversize Inconel Exhaust Valves for Nissan VG30DE/VG30DET

Enhance the performance and durability of your Nissan VG30DE or VG30DET engine with this set of 12 Supertech Inconel Exhaust Valves, featuring a +0.5mm oversize design. Crafted from Inconel, a premium superalloy renowned for its exceptional strength and resistance to extreme heat and corrosion, these valves are built to withstand the rigors of high-performance applications. The +0.5mm oversize heads increase valve surface area, promoting improved airflow and combustion efficiency.

Engineered for VG Series Performance

  • Material: High-performance Inconel construction ensures superior heat tolerance and longevity under demanding engine conditions.
  • Oversize Design: +0.5mm oversize heads optimize airflow and enhance combustion performance for VG30DE/VG30DET engines.
  • Application: Precision-engineered for a perfect fit in Nissan VG30DE and VG30DET applications, ensuring reliable operation.
  • Quantity: Includes a full set of 12 exhaust valves, suitable for a complete engine overhaul or upgrade.
  • Durability: Designed to resist valve seat recession and withstand higher cylinder pressures and temperatures common in performance tuning.

These Supertech Inconel valves are an essential upgrade for VG30DE/VG30DET owners aiming for increased power output and enhanced engine reliability. Whether for street performance or track use, these valves provide a critical advantage in thermal management and airflow. Trust Supertech's commitment to quality and engineering excellence.

Maximize your engine's potential with these premium valves, available now 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.

Watch in action

Supertech +0.5mm Oversize Inconel Exhaust Valves for Nissan VG30DE/VG30DET

Enhance the performance and durability of your Nissan VG30DE or VG30DET engine with this set of 12 Supertech Inconel Exhaust Valves, featuring a +0.5mm oversize design. Crafted from Inconel, a premium superalloy renowned for its exceptional strength and resistance to extreme heat and corrosion, these valves are built to withstand the rigors of high-performance applications. The +0.5mm oversize heads increase valve surface area, promoting improved airflow and combustion efficiency.

Engineered for VG Series Performance

  • Material: High-performance Inconel construction ensures superior heat tolerance and longevity under demanding engine conditions.
  • Oversize Design: +0.5mm oversize heads optimize airflow and enhance combustion performance for VG30DE/VG30DET engines.
  • Application: Precision-engineered for a perfect fit in Nissan VG30DE and VG30DET applications, ensuring reliable operation.
  • Quantity: Includes a full set of 12 exhaust valves, suitable for a complete engine overhaul or upgrade.
  • Durability: Designed to resist valve seat recession and withstand higher cylinder pressures and temperatures common in performance tuning.

These Supertech Inconel valves are an essential upgrade for VG30DE/VG30DET owners aiming for increased power output and enhanced engine reliability. Whether for street performance or track use, these valves provide a critical advantage in thermal management and airflow. Trust Supertech's commitment to quality and engineering excellence.

Maximize your engine's potential with these premium valves, available now 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.

Watch in action

Supertech +0.5mm Oversize Inconel Exhaust Valves for Nissan VG30DE/VG30DET

Enhance the performance and durability of your Nissan VG30DE or VG30DET engine with this set of 12 Supertech Inconel Exhaust Valves, featuring a +0.5mm oversize design. Crafted from Inconel, a premium superalloy renowned for its exceptional strength and resistance to extreme heat and corrosion, these valves are built to withstand the rigors of high-performance applications. The +0.5mm oversize heads increase valve surface area, promoting improved airflow and combustion efficiency.

Engineered for VG Series Performance

  • Material: High-performance Inconel construction ensures superior heat tolerance and longevity under demanding engine conditions.
  • Oversize Design: +0.5mm oversize heads optimize airflow and enhance combustion performance for VG30DE/VG30DET engines.
  • Application: Precision-engineered for a perfect fit in Nissan VG30DE and VG30DET applications, ensuring reliable operation.
  • Quantity: Includes a full set of 12 exhaust valves, suitable for a complete engine overhaul or upgrade.
  • Durability: Designed to resist valve seat recession and withstand higher cylinder pressures and temperatures common in performance tuning.

These Supertech Inconel valves are an essential upgrade for VG30DE/VG30DET owners aiming for increased power output and enhanced engine reliability. Whether for street performance or track use, these valves provide a critical advantage in thermal management and airflow. Trust Supertech's commitment to quality and engineering excellence.

Maximize your engine's potential with these premium valves, available now at GGCRACING.

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