The ACL Race Series connecting rod bearing set for BMW N54, N55 and S55B30 3.0L inline-six engines provides a dedicated race-oriented option for high-output inline six applications. Supplied as a complete set, it fits the named BMW engine families and is intended for engine builds and track-focused rebuilds where competition-caliber components are specified by the installer.
ACL BMW N54/N55/S55B30 3.0L Inline 6 RACE Series Engine Connecting Rod Bearing Set