Supertech Black Nitrided Intake Valve Set of 8
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Supertech Black Nitrided Intake Valve Set of 8 - Mitsubishi 4G63 - +1mm Oversize
Supertech builds valvetrain components with high RPM durability and forced induction loads in mind, and this intake valve set is engineered for the Mitsubishi 4G63 engine. Manufactured from premium EV8 stainless steel and finished with a black nitride coating, these valves are designed to handle sustained boost and high lift camshaft profiles without sacrificing seat life.
This listing covers the +1mm oversize intake valve set for the Mitsubishi 4G63 engine, supplied as a complete set of 8. Exact model and chassis compatibility should be confirmed against your specific 4G63 application before ordering.
Specifications
- Material: EV8 (21-4N) stainless steel
- Coating: Black nitride finish for reduced friction and improved wear resistance
- Size: +1mm oversize intake valve
- Quantity: Set of 8
- SKU: MIVN-1009-8
Vehicle compatibility, OEM part numbers, and fitment notes are provided in the tabs above. Please confirm your engine's exact specification and head configuration before ordering.
Not sure if this valve set suits your build? Contact our team at sales@chicaneaustralia.com.au for expert advice.
Product
- Valve Type
- Intake
- Oversize
- +1mm over standard diameter
- Valve Material
- Enhanced EV8 (21-4N) stainless steel
Details
- Application
- Mitsubishi 4G63
- Set Quantity
- 8 valves
- Surface Treatment
- Black Nitride coating
No instructions available for this product.
Vehicle fitment
Universal fit: this part suits any car. Check the specifications above for sizes and fittings.
| Make | Model | Chassis | Years | Versions | Engine | Brakes | Position |
|---|
Can’t see your car? Ask us and we’ll check fitment for you.

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