ACL Race Main Bearings Standard Size High Performance Position #3 (5M8297H-STD) | Subaru WRX 2002-2014 / STI 2004-2021

ACL high performance main bearings at Position #3 strengthen the bottom end of EJ Subaru engines where crankshaft stability is critical under load.

KEY FEATURES

• Standard size main bearing with race-focused design
• Position #3 specific fitment for EJ engines
• High-strength bearing alloy for aggressive setups
• Improved resistance to fatigue and bearing knock
• Supports built engines running larger turbos and tuning

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.