The Supertech Inconel intake valve for Nissan RB20 with hydraulic lifters is a single +1.0mm oversize valve. Supplied individually, this Inconel intake valve is intended for valve replacement or engine rebuilds on RB20 engines equipped with hydraulic lifters where an oversize intake valve is required.
Supertech Nissan RB20 (w/Hydraulic Lifter) Inconel Intake Valve - +1mm OS - Single (D/S Only)