More performance with motor sport technology

The ultimate metal Sport Oval catalytic converter. Looks like the original. More performance, sonorous sound and torque.
Top quality due to the use of valuable stainless steel and unique Cat-Flow metal technology. Our Oval Sport Cat is custom designed for the K-series engines. Will fit in sports exhaust systems and the original exhaust (unfortunately, the diameter of the MC Racing Cat is too large) + flow efficient “In-Flow” + less exhaust gas back pressure by using 200-cell technology (cpsi SM) + long lasting “wash coat” + more reduction of pollution emission compared to standard ceramic catalytic converters + comes with certification ID + easy installation onto the original connection points.

The ultimate Racing Cup Sport catalytic converter for Elise! More performance, sonorous sound and torque. Top quality due to the use of valuable stainless steel and a unique Cat-Flow metal technology. Our MC Racing Cup Sport Cat is custom designed for the K-series engines. The MC racing Cup Sport Cat will get a more dynamic performance curve. You can count on improving performance up to 8%. + Flow efficient “In-Flow” + 80% less exhaust gas back pressure by using 100-cell technology (cpsi SM) + long lasting “wash coat” + easy installation onto the original connection points. +
This Cat is a ‘must have’ for all tuned engines! Taking advantage of gas dynamics, the engine is filled more efficient. The ultimate of all exhaust tuning - the MC Racing fan-type exhaust pipe!
With optimal synchronization of the Y-pipe the cylinder is almost drained completely. The fill factor is 1.0! Without interference and pressure amplitudes in the channels you get full power. The system is a masterpiece in the art of welding. All stainless steel, 3-piece, with lambda inlet. This racing fan-type exhaust pipe fits precisely and is delivered with seals and copper stop nuts. Racing Cup Cat catalytic converter - stainless steel, full power. No TÜV.