Subaru OEM 2.5L EJ25 Case Half Set. This is the foundation for building a EJ25 engine as is often used if the original case cannot be bored out or is cracked. *Note 2002-05 Subaru WRX models require additional parts and tuning when upgrading to 2.5L.
Does not include, pistons, rods, bearings etc. This is a brand new bare case half set.