Gearbox adapter. CNC technology made of ultra-durable 2017a duralumin, then hand finished. High precision and fit guaranteed. Engine: BMW M60 / M62 / S62. Gearbox: Audi 01E 2.5 tdi. Gearbox adapter. CNC technology made of ultra-durable 2017a duralumin. and then hand finished. Guaranteed high precision and fit. Engine: BMW M60 / M62 / S62 Gearbox: Audi 01E 2.5 tdi