GSC Power Division chrome polished intake valve set for Nissan TB48DE features 39.50mm heads with a +1mm oversize dimension and ships as a set of 12 valves. These factory-form replacement intake valves are intended for use in TB48DE cylinder heads to maintain or restore proper valve sizing and sealing during engine rebuilding or performance refreshes.
GSC P-D Nissan TB48DE 21-4N Chrome Polished Intake Valve - 39.50mm head (+1mm) - SET of 12