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The Supertech black-nitrided intake valve for Nissan RB20 engines with hydraulic lifters is a +1mm oversize single built for targeted replacement during service or rebuilds. The nitrided surface enhances wear resistance and durability under valve train operation. Supplied individually, it fits applications where oversize valves are required without replacing the full valve train.
Supertech Nissan RB20 (w/Hydraulic Lifters) Black Nitrided Intake Valve +1mm OS - Single (D/S Only)
