Torque Solution Urethane Differential Mount Inserts Subaru BRZ / Scion FR-S / Toyota 86Torque Solution Rear Differential Mount Inserts Applications: Subaru BRZ Scion FR S Toyota 86 Torque Solution Rear Differential Mount Inserts for Subaru BRZ Scion FR S Toyota GT86 GR86 is the perfect upgrade to help remove drivetrain slop. Our kit consists of 2 90a durometer urethane inserts that fill the void in the OEM rubber inserts and includes 2 billet washers to keep the inserts securely in place. Our insert kit will help to get rid of the