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Stainless Steel Black Nitride Intake Valves

 
Stainless Steel Black Nitride Intake Valves
Engine
Mitsubishi
    6G72 DOHC
    • 420A
    • 4B11 DOHC Turbo
    • 4G63
    • 6G72 DOHC
    • 6G72 V6 SOHC
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    Stainless Steel Black Nitride Intake Valves

    Supertech Stainless Steel Black Nitride Intake Valves are engineered for serious performance applications. EV8 / 21-4N stainless steel with Black Nitride surface treatment engineered specifically for intake-side airflow stability and high-RPM valve control.

    Technical Highlights

    • Optimized head profile for improved intake flow characteristics.
    • Precision stem finish for consistent guide clearance.
    • Hardened tips for lash and follower durability.
    • Designed for naturally aspirated and boosted intake applications.