Gearbox adapter. CNC technology made of ultra-durable 2017a duralumin then hand finished. High precision and fit guaranteed. Engine: Toyota 1JZ / 2JZ. Gearbox: Nissan 350Z manual. Gearbox adapter. Hand finished. High precision and perfect fit guaranteed. Engine: Toyota 1JZ / 2JZ Gearbox: Nissan 350Z manual