It is kind of a bas**** to get all of the parts you need rounded up. Get some extra studs. There are a couple of sizes. I didn't buy any extras and the dealer took a few days to produce. One manifold stud was $10 so I could have just ordered extras and been done faster. The torque is small, like 36 for the big ones and 12 for the egr. I could be wrong but something like that. Paint the thing ahead of time if you are going to do that.