The GKTECH Z33 350Z/G35 solid 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 a drift car or track car where the car is off and on the throttle regularly. - CNC Machined from 6061-T6 billet aluminium and anodized black - Replacement part for Nissan part numbers: 11320-CD000 and 11320-RRZ30 Vehicle Compatibility: - Nissan Z33 350z - Infiniti G35 NOTE: Will drastically increase NVT (NOISE). Not ideal for a daily driver or non-dedicated race car.