The ACL Race Series main bearing set for Acura B17A1/B18A1/B18B1/B18C1/B18C5 and Honda K20A3/K20A2/K24A supplies 0.25" oversize high-performance main bearings with CT-1 coating. This set is specified for applications requiring the listed oversize correction and is supplied with CT-1 coated shells to ensure consistent bearing finish and predictable clearance when installed during engine rebuild.

ACL Acura B17A1/B18A1/B18B1/B18C1/B18C5 Honda K20A3/K20A2/K24A 0.25 Oversized High Perf CT-1 Coated