TRD Top Mount - Front - GT86 & BRZTRD Heavy Duty Top Mount Front for GT86 & BRZ Uprating the top mounts gives much more positive location to the suspension strut on your car, providing the following benefits, 1, More precise steering with better feedback. 2, Shock absorbers can work more effectively, because they no longer compress the standard soggy rubber mount first, thus providing better spring control. 3, Helps maintain Camber settings under heavy cornering. 4, Helps maintain