HJS Tuning Katalysator Euro 4 1.6/2.0 Opel Astra G H Corsa D Signum Vectra C Zafira B

HJS offers a comprehensive range of approved tuning catalysts. The vehicle-specific stainless steel catalysts can be combined met standard en tuning exhaust systems from various manufacturers. The 200 CPSI tuning catalysts which are developed by HJS optimize the performance of the car en improve the sound significantly.