This is the Lower Suspension Arm Set (F, R) For the HPI Racing Trophy 3.5 Buggy and Buggy Flux RTR Black plastic construction Two suspension arms These arms can be installed on 1/8 Trophy 3.5 Buggy Nitro 2.4GHz RTR (HPID7012) 1/8 Trophy Buggy Flux 2.4GHz RTR (HPID7016) 6/6/12 pjw ir/jxs &