Engines and Components› Camshafts and Valvetrain
Supertech
Supertech Honda H22A1/H22A4 Black Nitrided Exhaust Valve - +0.5mm Oversize - Set of 8
SKU: S00P HEVN-1007-8
Moderate — 2–4 hours
Description
Part #: HEVN-1007-8
MIA's Description
The black nitride surface treatment reduces friction and wear between the valve and guide, contributing to smoother operation and reduced power loss at higher engine speeds.
Fitment
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Available on iOS & Android
Specifications
| Brand | Supertech |
| Part Number | S00P HEVN-1007-8 |
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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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