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The BoostLine BMW B58B30 148.18mm connecting rod kit is a six-cylinder rod set specified to ARP625+ standards. Built as a full connecting-rod kit for the B58B30 engine, it supplies matched rods sized to 148.18mm for complete engine rebuilds or performance-focused replacements where matched, spec-controlled components are required.
BoostLine BMW B58B30 148.18mm ARP625+ - Connecting Rod Kit
