You need the one with the pipe then you wil need someone to remove it from the ecu or your eml will stay on.
The pipe goes in place of the cooler and you can check the cooler for leaks etc and if it's decent they sell well on ebay.
Darkside developments do the delete kit I am planning on doing this with mine. Mine has Ben mapped so I am currently replacing turbo cleaning intake Manifold egr valve removing erg cooler and doing my timing belt for good measures.