It's tight in there, remove the bolt for the coolant pipe and it will give access to the second bolt holding it to the turbo.
Access to tighten it to the turbo is far better from underneath.
Difference is so noticeable from right low down.
The standard one is so tiny and really restrictive
You will also need to replicate the
lower vacuum stud on the above pipe, unless your TIP comes with it already.