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Stainless Steel Black Nitride Intake Valves

 
Stainless Steel Black Nitride Intake Valves
Engine
Toyota
    3RZ-FE
    • 1AR-FE
    • 1FZ-FE I6
    • 1GR-FE
    • 1GR-FE Bucket version
    • 1JZ-GTE
    • 1ZZ-FE
    • 2AZ-FE
    • 2GR-FE
    • 2JZ-GE
    • 2JZ-GTE DOHC
    • 2RZ-FE
    • 2TR-FE
    • 2UZ-FE
    • 2ZZ-GE
    • 3RZ-FE
    • 3SGTE
    • 3UR-FE V8
    • 3UZ-FE V8
    • 4AGE 16V
    • 4AGE 20V
    • 5VZ-FE DOHC
    • 7MGTE
    • B58B30
    • FR-S 4U-GSE
    • G16E
    • G16E-GR
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    Valve Size

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    • Standard
    • Oversize +1mm
    • Oversize +2mm

    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.