ACL Race Rod Bearings Standard Size 48mm Journal EJ Series (4B8320H-STD) | Subaru WRX 2002-2014 / STI 2004-2021

ACL race rod bearings for 48mm EJ journals are tuned for Subaru engines that demand improved bearing strength and stable oil films under heavy load. KEY FEATURES Standard size race bearings for 48mm rod journals Purpose-built for EJ-series high performance engines Enhanced bearing material for improved fatigue life Optimized surface finish for controlled oil retention Suited for upgraded turbo systems and hard driving VEHICLE FITMENT Subaru WRX 2002-2014 Subaru STI 2004-2021 ACL performance engine bearings deliver race-proven durability and precision for Subaru high-boost and high-RPM builds.