Tuning Catalyst VW GOLF 7 R / AUDI S3 (2.0 - EURO 6)

HJS offers a comprehensive range of approved tuning downpipes. The vehicle-specific stainless steel catalysts can be combined with standard-production and tuning exhaust systems from many different manufacturers.

HJS’s 200 cpsi tuning catalysts optimise the car’s performance while significantly improving the sound. Registration in the vehicle papers is not necessary.