This GSC P-D super alloy exhaust valve is a single replacement for the Nissan VR30DDTT, with a 28.5mm head diameter and 97.5mm overall length in standard size. The listing specifies a super alloy construction and standard dimensions, intended for engine rebuilds or valve replacement where the VR30DDTT requires that exact valve size. Order the appropriate quantity per cylinder for complete service.
GSC P-D Nissan VR30DDTT 28.5mm Head STD 97.5mm Long Super Alloy Exhaust Valve - Single