AKG Motorsport Motor Mount Set, Aluminum – E90 E92 E93 (M3)Product Description Our BMW E90 E92 (M3) Aluminum Motor Mounts eliminate all engine movement for effective power transfer through the drivetrain. Designed for racing, our bolt through solid aluminum mounts are engineered to be both strong and lightweight. The stock rubber motor and trans mounts deflect as torque moves through the drivetrain, allowing the engine and transmission to move. Eliminate this drivetrain movement with our BMW E90 E92 (M3)