Subaru OEM Short Block WRX STi 2.5L EJ257 Type RA 2018 – J-SPEC PERFORMANCE
GENUINE NEW JDM SUBARU IMPREZA STI EJ207 THICK WALL SHORT BLOCK 10103AC510
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.