We have been engaged since 1990 in the development and production of HJS catalysts and exhaust systems for motorsport. Based on the experience it has accumulated in motorsport, HJS has for over 20 years now also produced tuning catalysts for road-going vehicles.
Part #’s
1J0-253-144-G / 1J0253144 G / 1J0 253 144 G / 1J0253144G
1J0-253-144-F / 1J0253144 F / 1J0 253 144 F / 1J0253144F
