The GKTECH Z34 370Z/G37 polyurethane transmission mount is a direct replacement of the standard item and will help reduce engine and trans movement to get the power to the ground. Particularly useful in track car where the car is off and on the throttle regularly. - CNC Machined body from 6061-T6 billet aluminium and anodized black - ShA 80 Polyurethane - Replacement part for Nissan part numbers: 11320-1EA0A or 113201EA0A Vehicle Compatibility: - Nissan Z34 370z - Infiniti G37 (RWD only)