I would definitely replace the DP to turbo gasket, and also the Donut gasket from the DP to the catback with OEM gaskets.so i ordered a turbo-back and the downpipe had no gaskets and the exhaust only had one. am i going to need more? i asked the place i ordered it from and they said i would not need any more? im going to go start it and see what happens...![]()