Engines and Components› Camshafts and Valvetrain
Manley Performance
Manley VALVE-R/M SR20DE(T) 30.15mm EA
SKU: M004 11145-1
Advanced — 4+ hours
Description
The valve is fully machined with swirl-polished under-head areas to optimize airflow and combustion efficiency. It is recommended for alcohol engines and is available in Race Master or Race Flo shapes to suit specific racing engine requirements.
Fitment
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Specifications
| Brand | Manley Performance |
| Part Number | M004 11145-1 |
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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