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

Maintain and enhance the performance of your Subaru WRX or STI with the ACL Main Bearings Standard Size Position #3, part number 5M8297A-STD. Designed to provide exceptional reliability and durability, these main bearings are an ideal replacement for OEM bearings in high-performance or standard rebuilds, ensuring your engine runs smoothly under any conditions.

Key Features:

Engineered for Subaru EJ Engines: These main bearings are specifically crafted for Subaru models equipped with EJ-series engines, providing a perfect fit for 2002-2014 WRX and 2004-2021 STI models. Positioned at #3, they ensure precise alignment and optimal support for crankshaft rotation.

High-Quality Material for Superior Durability: Manufactured from premium materials, ACL main bearings are known for their high strength and durability. Built to withstand extreme conditions, they resist wear and provide long-lasting support even in high-stress applications.

Precision Tolerances for Smooth Operation: The 5M8297A-STD main bearings feature precision engineering to ensure exact tolerances, allowing smooth crankshaft movement with minimal friction. This precision reduces the risk of bearing wear and prolongs the life of your engine, providing the consistency required for both stock and performance builds.

Standard Size for Easy Installation: As a standard-size main bearing set, the 5M8297A-STD bearings are a direct replacement for factory bearings. This makes installation straightforward, with no modifications needed, making it an ideal choice for mechanics and DIY enthusiasts performing engine rebuilds or maintenance.

Designed for High-Performance Applications: ACL’s high-performance bearings are trusted by racing professionals and performance enthusiasts for their ability to handle high loads and maintain durability under demanding conditions. These bearings are suitable for engines running at high RPMs or modified for increased power output.

Enhanced Wear Resistance: ACL main bearings feature a design that minimizes wear and improves oil retention, ensuring consistent lubrication and reducing heat buildup during engine operation. This results in longer-lasting performance and improved reliability.

Upgrade your Subaru WRX or STI’s engine reliability and performance with the ACL Main Bearings Standard Size Position #3, part number 5M8297A-STD. Perfect for high-performance or standard rebuilds, these bearings provide the strength, precision, and durability needed to keep your engine running smoothly on the road or track.