BMW N54 BIG/SINGLE TURBO MANIFOLD (RHD)

Right Hand Drive (RHD).

some custom welding will need to be done, to fit wastegate ports (depending on your setup)

Just a heads up, the downpipe is a tight fit and needs to be custom made by a fabricator-due to the steering rack on Right Hand Vehicles - but it's possible and has been done several times already.