The Dreamscience downpipe is manufactured from mandrel bent 304 grade aircraft spec stainless steel, this is a direct replacement for the standard pipe. We have it equipped with a threaded boss for the standard oxygen sensor and a bracket for the turbo heat shield.
With this downpipe fitted to your car it will allow the turbo to spool up quicker improving throttle response and the torque output of you car. This downpipe is required to reach your power goals. Although you may lose a small amount of low end torque that will be made up higher in the rev range where it is really needed.