GRAPHITE molded composite C-hub for LEFT steering block. The specially-formulated graphite composite product is a fantastic balance between dependability and performance. Caster pre-set at 6°. For use with matching right-side C-hub #362211-G. Roll center place is quickly & easily modified by placing various depth shims atop the caster block, between your block and vertical ball stud. This GRAPHITE C-hub works for many track conditions, particularly for high- and very-high-traction tracks. Big spaces permit quick & easy assembly/disassembly associated with CVDs; the entire CVD assembly can be simply inserted/removed through C-hub with no need for disassembly. The big openings additionally prevent jamming for the CVD in the C-hub during severe crashes. Fits all XB4 & XT4.