The ACL Race Series main bearing set for Acura B17A1/B18A1/B18B1/B18C1/B18C5 and Honda K20A3/K20A2/K24A supplies 0.025" oversize main bearings with CT-1 coating. Intended for rebuilds requiring this oversize correction, the set restores proper journal clearance when matched to a crank machined to the specified dimension and includes CT-1 coated shells for consistent fit.

ACL Acura B17A1/B18A1/B18B1/B18C1/B18C5 Honda K20A3/K20A2/K24A 0.025 Oversized High Per CT-1 Coated