HJS Universal Tuning Catalizador Euro 3/4 até 350 hp/5000 cc L326 D130 IN66,6

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 e no problem com the MOT  ou EOBD 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 com our motorsport customers in the last 20 years. HJS is the leading manufacturer of motorsport e tuning catalysts in Europe.