VW MKIV GTI T3 Twin Scroll Top Mount Turbo Manifold - TMA16 EVOLUTION

The best-selling turbo manifold on the market (TMA06) has evolved into TMA16 EVOLUTION! After much study of our engineering sector, with 1.8T 20V specialists, a new project full of improvements emerged. Better performance, with optimized flow thanks to redesigned runners.  Perfect position of the wastegate, allowing the application of large valves, facilitating boost control and possible maintenance. Ideal turbocharger positioning for building a pressurization with smooth curves and accommodates turbines as big as GT35 and similar. Includes cast initial exhaust outlet and 3” flange for making the rest of the exhaust, facilitating application.   Application: VW/Audi 1.8T 20V transverse Turbocharger mount: Top mount  Turbine housing flange: T3  Wastegate flange: 2-bolt 38mm  Runners internal diameter: 42mm  Material: Cast iron