-- Precision CNC machined from billet 6061-T6 aircraft aluminum and come with High Density Wear Resistant Polyurethane bushing inserts. -- The O.E.M mounts are made out of rubber and will allow a large amount of flex when you rev your engine. -- These torque mounts will greatly reduce engine movement and allows for better shifting and clutch engagement. -- Car will feel much better than before during a launch and in between shifts.