HJS boasts many years of expertise in the field of electronics, too. The EURO TR2 retrofit system enables you to upgrade your petrol-driven vehicle from Euro 1 to Euro 2. This can save you a considerable amount of money on road tax (depending on national legislation), while at the same time increasing the resale value of your vehicle.

Various filter systems monitor the exhaust backpressure and temperature of the exhausts with the aid of a Service Unit. This ensures that the filter system functions optimally all the time.

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