ACL Race Main Bearings for EJ20/EJ25 WRX & STi Select Bearing Size::.025mm Oversized 2015-2018 Subaru WRX (Note -

2015-2018 Subaru WRX (Note - Does not fit 2019-2021 WRX)

MMODP-1415B M14 x 1

you'll want to look into the 725 Series multi-plate clutch kits

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

ACL Race Main Bearings for EJ20/EJ25 WRX & STi Select Bearing Size::.025mm Oversized 2015-2018 Subaru WRX (Note -ACL Race Series main bearings for the EJ20 EJ25 Subaru WRX and STi models. Subaru main bearings are specific to either a #3 or #5 journal bearing position. Please confirm prior to purchasing. Vehicle Fitment: 2002 2014 Subaru WRX 2004 2020 Subaru STi Please Note! Subaru main bearings are specific to either a #3 or #5 journal bearing position. It is not year or VIN specific, so you must confirm prior to purchasing. Bearings cannot be returned if