The ACL Race Series 0.25mm oversize rod bearing set for BMW B58 and Toyota Supra B58 suits B58B30 and S58B30 3.0L inline-six engines that require a 0.010" undersize. These performance bearings provide correct undersize clearance for reworked journals and deliver a durable, direct-replacement option for engine rebuilds and upgraded setups needing consistent bearing support.
ACL BMW B58 / Toyota Supra B58 0.25mm Oversized Performance Rod Bearing Set