The JE Pistons Pro Seal head gasket for Nissan RB26 (87.5mm bore, 0.047in thickness; ref C4320-051) is a replacement cylinder head gasket specified to those dimensions. It restores the sealing surface between head and block for combustion and coolant passages during rebuilds or repairs. Use this gasket on Nissan RB26 applications that require the listed bore, thickness, and reference part.
JE Pro Seal Nissan RB26 87.5mm 0.047in Head Gasket (ref C4320-051)