A single GSC Power Division oversized exhaust valve for Nissan RB26DETT engines, featuring a 31.15mm head and 101.74mm overall length with a +1mm oversize spec. This individual exhaust valve is intended for selective replacement during head rework where oversize exhaust valves are required to match machined seats and retain correct valve geometry.
GSC P-D Nissan RB26DETT 31.15mm Head +1mm OS 101.74mm Long Exhaust Valve - Single