ACL Race Main Bearings for EJ20/EJ25 WRX & STi Select Bearing Size::.025mm Oversized Our guides are easier to
Baker’s notes & crumb story
Description
ACL Race Main Bearings for EJ20 EJ25 WRX & STi Select Bearing Size::.025mm Oversized Our guides are easier to Our guides are easier to install and shaped to improve air flow instead of just copying OEM design Two boost level settings and scramble boost setting