King Bearings Main Bearings pMax Black Tri-Metal Mazdaspeed 3 2007-2013 | Mazdaspeed 6 2006-2007 | Ford Focus ST 2013-2018

The King XP main bearing set features the pMax Black tri-metal structure mainly used in racing applications. The bearing is a copper based and features an overlay that is reinforced by a proprietary nano-scaled hardening process that modifies the molecular structure and creates a black fatigue resistant shield.