IAG Performance / Crest CNC Stage X 2.5L Subaru Billet Aluminum Short Block For WRX, STI, LGT, FXT

The IAG / Crest CNC Stage X Billet Aluminum EJ25 Subaru short block is designed for high-performance builds, featuring increased material thickness and a unique 4-bolt bottom end.

• The CNC Billet Aluminum EJ case seeks to change the Subaru performance tuning market by reinventing the EJ and addressing virtually every weakness that exists in max-power builds.