Smart ForFour 1.5 Brabus - Track Series Exhaust Manifold

Direnza track series exhaust manifolds are manufactured from T304 grade stainless steel, and feature extra thick 3mm walls for added reliability and performance gains. A direct replacement for the stock part, our mandrel-bent manifolds achieve notable performance gains while enhancing engine sound, making them popular with driving enthusiasts. Our tried-and-tested, tubular design features TIG welds for maximum strength and durability, while CNC machined flanges ensure reliable and accurate fitment.