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The ACL Race Series main bearing set for BMW N54, N55 and S55B30 3.0L inline-six engines is a crankshaft main bearing set targeted at race and high-demand rebuilds. It provides main bearing components specified for these BMW turbocharged inline-six engines, offering engine builders a focused replacement package for restoring crankshaft support during performance-oriented overhauls.
ACL BMW N54/N55/S55B30 3.0L Inline 6 RACE Series Engine Crankshaft Main Bearing Set
