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The CP Pistons piston and ring set for Subaru EJ257 stroker engines is supplied as a set of four pistons sized to 99.5mm bore at standard size with the listed compression ratio. This set provides matching pistons and rings for engines built to these bore and size specifications and is intended for use where the EJ257 stroker configuration and dimensional details align with the rebuild requirements.
CP Piston & Ring Set for Subaru EJ257 Stroker - Bore (99.5mm) - Size (STD) - CR (8.5) - Set of 4
