Subaru EJ20/EJ25 High Performance Main Bearing Set - STD

Engine bearings are one of the most vital components within an engine and are often overlooked when considering high performance upgrades. Performance engineered, multi-layer bearings generate less heat than normal bearings by reducing friction. Cosworth Race bearing sets feature a unique combination of design, metallurgy and engineering to deliver what drivers expect from high performance Trimetal engine bearings.

Specification:

* High strength overlay plate with reduced thickness for better oil control and less friction
* Hardened steel backing on all connecting rod bearings
* Increased crush and elimination of flash plating
* 3/4 grooving on Main Bearings providing optimum oil supply
* Tight consistent wall tolerances
* Oversize chamfers where applicable
* Tested to over 1000 horsepower!