The CP Piston single piston and ring set for the Nissan RB25DET is supplied in +1.0mm oversize with an 87mm bore and a 9.0 compression ratio, built to replace one piston where specified. This engineered replacement component matches the RB25DET engine application and is intended for precision bore sizing and restoration work when an oversize piston is required during rebuilds.
CP Piston & Ring Set for Nissan RB25DET - Bore (87mm) - Size (+1.0mm) - CR (9.0) - Single Piston