Description
HJS ECE R103 type-approved tuning catalysts are developed on the basis of Motorsport catalysts.
HJS cones are designed to optimise exhaust gas flow into the catalytic converter, resulting in increased performance and lower exhaust pressures in the so-called 'afterburner' catalytic converter.
compared to the basic covers.
Note!
See the table in the product description for compatibility with your car model and select the desired exhaust outlet size.










