Beatrush Rear PillowBall Mount ID 65mm - BRZ, FR-S, & STI [Clearance] INTEGRA [DC2] The heavy duty steel mounts

The heavy duty steel mounts are connected via a hollow d-shapped aluminum bar that still retains the OE towing capability

DDAERODYNAMICAL DESIGN TO REDUCE AIR TURBULANCE & INCREASE DOWNFORCE

Though the name may not be familiar to you

or Insight much better response

Beatrush's shift control busings use polyurathane w/ aluminum inserts to prevent wear and deterioration over the years

Beatrush Rear PillowBall Mount ID 65mm - BRZ, FR-S, & STI [Clearance] INTEGRA [DC2] The heavy duty steel mountsThe Beatrush PillowBall Mount is a direct replacement of your OEM rubber top mount. By using this solid mount, you will eliminate any flex towards the strut assembly, giving your a more solid and precise suspension feel. A NWB spherical bearing is used in place of the rubber bushing, which allows for improved tire grip and more accurate wheel alignment. Unique to Beatrush, this pillowball mount features a thicker center mount to prevent deflection