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Stainless Steel Black Nitride Intake Valves

 
Stainless Steel Black Nitride Intake Valves
Engine
Mini
    B48
    • B38
    • B48
    • B48 GP3
    • R53
    • R56 N14 JCW
    • R56 N14 S
    • R56 N18 JCW
    • R56 N18 S
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    Valve Size

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    • Standard
    • Oversize +1mm

    Groove Type

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    • Single Groove
    • Triple Groove

    Valve Set

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    • Each
    • Set of 8

    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.