Mitsubishi Evo 4-9 4G63 Turbo Exhaust Manifold - GEN XMitsubishi Evo 4 9 4G63 Turbo Exhaust Manifold GEN X Great aftermarket manifold. When you are after quick and easy horsepower this will help your turbo vehicle out heaps. Gives better flow through the headers which in the end means more power. These look great and these wont crack like cheap stainless steel manifolds do. Made from high quality SS304 Stainless Steel 3mm Thick Pipes Less Weight, Long Durability and Less Exhaust T3 turbo flange, 44mm