The swap needs motor mounts, shift linkage and axles to fit the DOHC transmission. On that not the swap will come with the motor, engine harness, and ecu. Rywire.com can do you a new harness and hasport.com suppiler the motor mounts and shift linkage. The swap isnt easy you need to run a few wires and make sure the timing is correct. In that note, you can build you Y8 and boost it for the cost of the swap and it be faster then a stock GSR swap.