The Dreamscience Downpipe De-Cat is manufactured from mandrel bent 304 grade aircraft spec stainless steel, this is a direct replacement for the standard pipe.. This Down pipe De-Cat includes both Primary and Secondary oxygen sensors holes.
This replacement pipe is extremely unrestricted and free flowing as you would expect from a De-Cat pipe. This particular replacement will make the biggest difference in performance when changed as it is the most restrictive part in the standard exhaust system.
This upgrade will not only increase performance but also sound. With this Downpipe De- Cat 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 De-Cat is required to reach your power goals.