ACL Standard Size High Performance Main Bearing Set w/ Extra Oil Clearance Subaru WRX 2015-2021 | 5M8312HX-STD Muffler Delete Pipes • Stock Pressure Drop Retained

• Stock Pressure Drop Retained within 0

Broad Fuel Compatibility: Safe for E85

The kit features brackets machined from 6061-T6 aluminum

For Legacy Base and Premium models (without rear park sensors)

ACL Standard Size High Performance Main Bearing Set w/ Extra Oil Clearance Subaru WRX 2015-2021 | 5M8312HX-STD Muffler Delete Pipes • Stock Pressure Drop RetainedProduct Fitment: 2015 2021 Subaru WRX The ACL 5M8312HX STD Race Series Main Bearing Set is engineered for high performance Subaru engines that demand superior strength, oil control, and long term reliability. Designed for standard size crankshafts, this HX series bearing set is ideal for performance builds, turbocharged applications, and engines that see sustained high RPM and elevated loads. ACLs HX Race Series bearings feature increased wall