ACL Main Bearings Standard Size Position #3 (5M8297A-STD) | Subaru WRX 2002-2014 / STI 2004-2021

ACL standard main bearings at Position #3 provide a reliable OE-size replacement for EJ Subaru engines while maintaining proper oil control and support.

KEY FEATURES

• Standard size main bearing for Position #3
• Direct-fit option for EJ crankshaft rebuilds
• Quality bearing materials for everyday and spirited driving
• Consistent clearances for stable oil pressure and flow
• Suitable for stock or lightly modified engine builds

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.