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Manley Race Master intake valves for the Nissan GT‑R VR38DETT are part of the Race Series tuned for engines operating under 8,000 RPM. Constructed from stainless steel with swirl‑polished underhead areas and fully machined combustion faces, they improve airflow and combustion efficiency. Options include Race Master straight‑stem shapes and features such as chrome stems and hard tips for durability.
Manley Nissan GTR VR38DETT Race Master Intake Valves
