Megan Racing rear subframe solid aluminum bushings eliminate play between the subframe and the chassis. These bushings will absorb energy, lessen weight transfer by reducing rear frame movement. This makes for a solid and more connected ride that allows the rear-end to remain rigid and firm under stress or load.Application:Scion FR-S 13-16Toyota 86 2017Subaru BRZ 2013+- Under lift high position jack stand required to hold rear subframe- Remove frame retaining bolts- Torque frame retaining bolts at 72 ft.lb/s- Professional installation recommended