GRAPHITE molded composite C-hub for LEFT steering block. The specially-formulated graphite composite material is an ideal stability between reliability and gratification. Caster pre-set at 6°. For use with matching right-side C-hub #362211-G. Roll center place may be quickly & effortlessly adjusted by inserting different thickness shims atop the caster block, between your block and straight ball stud. This GRAPHITE C-hub would work for some track conditions, especially for high- and very-high-traction tracks. Large openings enable fast & simple assembly/disassembly associated with the CVDs; the entire CVD construction can be easily inserted/removed through C-hub without the need for disassembly. The big openings also prevent jamming of CVD in the C-hub during severe crashes. Fits all XB4 & XT4.