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This Manley Race Series intake valve for the Nissan RB30E provides durable stainless construction with swirl-polished underheads and machined combustion faces to enhance airflow and efficiency in engines running up to 8,000 RPM. Chrome stems and hard tips increase durability; selectable Race Master or Race Flo shapes let builders tailor valve geometry to specific high-performance or racing setups.
Manley Nissan 3.0L RB30E intake Valve Kit - 43.10mm Head Dia. 125.68mm O/A Length, 0.2750in Stem
