Supertech Mitsubishi 4G63/4G63T Black Nitrided Intake Valve - +1mm Oversize - Set of 8
Supertech Mitsubishi 4G63/4G63T Black Nitrided Intake Valve - +1mm Oversize - Set of 8
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Supertech Mitsubishi 4G63/4G63T Black Nitrided Intake Valve - +1mm Oversize - Set of 8
Elevate your engine's performance with the Supertech Mitsubishi 4G63/4G63T Black Nitrided Intake Valve. Designed specifically for enthusiasts who demand the best, this set of 8 valves boasts a precision +1mm oversize, ensuring optimal airflow and enhanced combustion efficiency.
Key Features:
- Black Nitrided Finish: Provides superior wear resistance and longevity, ensuring your valves withstand the rigors of high-performance applications.
- +1mm Oversize Design: Increases airflow into the combustion chamber, maximizing power output and throttle response.
- Precision Engineering: Crafted to meet the rigorous standards of motorsport, delivering exceptional performance in every rev.
- Set of 8: Complete your engine rebuild or upgrade with a full set, perfect for both street and race applications.
Benefits:
- Enhances overall engine performance for a more powerful and efficient ride.
- Improves fuel efficiency by optimizing air intake.
- Durable construction ensures reliability even in the most demanding driving conditions.
Use Cases:
- Ideal for tuning enthusiasts looking to maximize their Mitsubishi 4G63 or 4G63T engine's potential.
- Perfect for performance builds, race applications, or high-horsepower street setups.
- Great addition to any engine rebuild, ensuring you achieve the best performance possible.
Upgrade your Mitsubishi engine with the Supertech Mitsubishi 4G63/4G63T Black Nitrided Intake Valve set today and experience the difference in performance and reliability!
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Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

