Wig-Art stainless steel 1.4878 5in1 collector, suitable for different type of 5/or 10 cylinders engines, like Audi RS2, RS3, TTRS, RS6 V10 Bi-Turbo, Volvo, Ford... Available with a different turbocharger flanges, e.g. T25/ T3/ T4. Well suited for welding your own turbo manifold. CNC machined and tig welded. Quality made in Germany by Wig-Art!