Torque Solution Adjustable Rear Lower Inner Control Arm Bushings - Subaru WRX & STi 2008+ / BRZ 2013+Torque Solution adjustable polyurethane control arm bushings replace the soft OEM inner rubber material that over time deteriorates and fails. These will provide improved traction and reduced wheel hop without too much vibration, as they are made from 75a durometer polyurethane and utilize stainless steel pins. This kit utilizes offset pins, which provide approx + 1 degree of camber. Confirmed to fit the OEM rear LCA's. Features: Eliminates wheel hop