This CP piston and ring set is built for 4G63 engines with the 2G 85.0mm bore and supplied in standard size. The set lists compression ratios compatible with 10.0 for Eclipse and 10.5 for Evo 8/9, indicating intended fitment across those engine builds. It is provided as a replacement piston and ring assembly for rebuilds or conversions using the specified bore and engines.
CP Piston & Ring Set for 4G63 2G-Bore (85.0rmm)-Size (Std)-CR (10.0 Eclipse / 10.5 Evo 8/9)