King racing bearings are regarded as one of the best performance bearings on the market alongside the original ACL Race Series Mahle Motorsport. King have advanced technology and have implemented new designs on their bearings to improve performance durability when under heavy load. They have a huge presence in the USA where the bearings have been used for many years in performance engines. We are now seeing King Racing bearings being used in competition engines in the UK. They have a huge range for popular engines from Honda, Nissan, Toyota, Subaru, BMW, Ford, Vauxhall and more.