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The BoostLine BMW B58B30 148.18mm connecting rod (single) is a direct replacement connecting rod built to the ARP625+ specification. Specified for the B58B30 engine, this single rod provides the core connecting-rod function for engine rebuilds or repairs, carrying piston motion between crank and piston with OEM-style dimensions and high-strength ARP fastener compatibility.
BoostLine BMW B58B30 148.18mm ARP625+ - Connecting Rod Single
