Ford Focus RS MK3 2.3L 16V RACE main bearing shells King Racing

High performance main bearing shells for the Ford Focus RS MK3 2.3L from King Race. The additional circumferential groove provides better lubrication and therefore less friction loss at the crankshaft. The XP Tri-Metal Race series is a range of bearings with advanced metallic and geometric technologies for extreme performance. It is designed for all power applications that generate high loads over a long period of time. King Racing's XP series features pMax Black™, a unique Tri-Metal that is 24% harder than any other conventional Tri-Metal. Together with XP's geometric features, pMax Black™ is the ideal combination for performance racing. Especially recommended for tuned engines. (example picture)