Subaru STI 2.5 Short Block EJ257 Engine Upgraded internals | eBay
IAG Performance / Crest CNC Stage X 2.5L Subaru Billet Aluminum Short Block For WRX, STI, Legacy GT and Forester XT. Built power output rating 1000+BHP.
New OEM RA Shortblock W- Forged CP EJ257 Pistons 99.5 w- Race Bearings – Outfront Motorsports
Subaru Engine Short Block Halves EJ257 2.5L Impreza WRX STI OEM NEW 11008AA930 | eBay
IAG Stage 4 Tuff EJ25 Subaru Closed Deck Short Block For WRX, STI, LGT, FXT | IAG-ENG-1452 - MKC Performance