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Engines and Components Camshafts and Valvetrain

Supertech

Supertech Honda H22A1/H22A4 Black Nitrided Intake Valve - +0.5mm Oversize - Set of 8

$238.10 $190.54 Save $47.56

SKU: S00P HIVN-1007-8

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

Made from EV8 / 21-4N stainless steel, these valves feature a Black Nitride surface treatment for intake-side airflow stability and high-RPM valve control.

These intake valves have an optimized head profile for improved flow characteristics and a precision stem finish for consistent guide clearance. They also feature hardened tips for lash and follower durability. Designed for naturally aspirated and boosted applications, they are available with an oversize +0.5mm head diameter.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandSupertech
Part NumberS00P HIVN-1007-8

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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