AVO Turbo 3" Catted Down PipeAVOTurboworld's New Gen 3 Twin Scroll 3 down pipe or front pipe 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, smooth radius mandrel bends and a large cat converter body 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