HJS Universal Tuning Pre-Katalysator 89-70mm Euro 6 1.2/1.4/1.8/2.0 Audi A3 8V/Seat Leon 5F/Skoda Octavia 5E/VW Golf 5G

HJS has developed a new generation of tuning catalysts on the base of motorsport catalysts. With a 200 Cpsi matrix HJS guarantees the best results, you will have more power, less backpressure  undno problem mit the MOT  oderEOBD control. The HJS cones provide the best possible exhaust flow performance through the catalysts. All HJS Tuning Catalysts based on the experience we have made mit our motorsport customers in the last 20 years. HJS is the leading manufacturer of motorsport  undtuning catalysts in Europe.