The ACL Race Series standard-size main bearing set for Nissan SR20DE/DET is a high-performance kit offering extra oil clearance for demanding applications. Presented as a race-oriented main bearing solution, it’s intended for rebuilds or high-stress engine use where additional oil clearance is specified, delivering a factory-style replacement with race-focused attributes.

ACL Nissan SR20DE/DET GTiR Standard Size High Performance w/ Extra Oil Clearance Main Bearing Set -