The ACL Race Series main bearing in 0.025mm oversize is a high‑performance, precision main bearing intended for Subaru EJ20, EJ22 and EJ25 engines with thrust in the #3 position. It supports accurate crank alignment and is suitable for rebuilds or performance engine work where correct thrust placement and slightly oversized dimensions are required to meet machining specs.

ACL Subaru EJ20/EJ22/EJ25 (For Thrust in #3 Position) 0.025mm Oversized High Performance Main Bearin