This CP piston and ring set fits Nissan RB30/RB25DET engines with an 86mm bore in standard size and a compression ratio of 8.2, supplied as a single piston set. It's intended as a direct replacement piston and ring package for rebuilds on the specified RB-series applications, providing the correct bore size and compression specification as listed for compatibility.
CP Piston & Ring Set for Nissan RB30/RB25DET-Bore (86mm)-Size (STD)-CR (8.2) Single