- 2008-2014 Subaru Impreza WRX / STI (GV/GR) Adjustable Rear Trailing Arms With Spherical Bearings : Godspeed Project AK-110-A Part#: AK-110-A Brand: Godspeed ProjectMSRP Price $180.00 Our Price $153.00 ( You Save $27.00 ) Saving 15.00%Shipping from : $10