AVO Turbo 3" Catted Twin Scroll Down-PipeAVOTurboworld'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, 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