AVO 3" Catless Down Pipe - Twin ScrollAVOTurboworld's New Gen 3 3 Twin Scroll downpipe or front pipe for the VF36 V37 turbocharger was designed with the intention of optimum gas flow and minimal exhaust back pressure which is essential for high power. Careful attention to tube diameter and smooth radius mandrel bends is essential for high performance. With 29 years of experience in exhaust system design, the AVO system is a superb exhaust system with plenty of thought and care. The AVO