ACL Race Main Bearings Standard Size - 2015-2021 Subaru STI / 1998-2013 Forester / 1993-2014 Impreza

ACL Race Main Bearings Standard Size The Standard Sized Main Bearings have excellent anti-friction properties when rebuilding the engine in the Subaru STI.   SPECS: Main bearings Standard sized Made using softer metals Designed to allow a thin layer of oil to lubricate the connection between the bearings and the crank allowing the crank to "float" to reduce wear REBUILD USING THE FINEST OF BEARINGS The ACL Race Main Bearings are utilized in both high-performance street cars, and full-on race cars. These are the main bearings in the standard size and are made using the latest in bearing technology to provide your EJ with both performance and longevity.