HPI BAJA WC/HD SHOCK MAINTENANCE SETBaja 5B SS/For Valve Variable Control Shock Genuine HPI quality spare part set for easy maintenance and repairs of the VVC/HD Shock Set on the Baja SS buggy. Two sets are available for each size of VVC/HD shock. Of course, this can be used for maintenance of VVC/HD shocks mounted on the standard Baja 5B. See also the Repair Kits for VVC/HD shocks: