There is a lot of power and torque transmitted through the rear differential, especially under hard acceleration. It is important that the diff is held securely so that the maximum power gets transferred to the wheels. SuperPro have designed a bush for this particular application using 20 years of experience designing bushes for maximum stiffness and minimal vibration and noise transfer.
Car - WRX Impreza & Sportswagon, MY01(GD,GG), 8/2000-10/2002
WRX Impreza & Sportswagon, MY03(GD,GC,GG), 11/2002-2006
WRX Impreza & Sportswagon GDFK STi, 2006
Location - Rear - Differential support Rear - bracket mount
Notes - Rear of rear differential mounts. Competition use only
Pack - 2 bushes, 2 tubes