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ACL Race Series crankshaft main bearing set for BMW N54, N55 and S55B30 3.0L inline-six engines. This Race Series main bearing kit is supplied to replace worn crank bearings during rebuilds or service, restoring proper clearances while reflecting the Race Series designation. Provided for direct fitment in the listed BMW engines, it’s intended for overhauls and maintenance where a race-series bearing specification is desired.
ACL BMW N54/N55/S55B30 3.0L Inline 6 RACE Series Engine Crankshaft Main Bearing Set
