without cat for the Mercedes G63 AMG W463
. For an enhanced exhaust-tuning process, adding this sporty stainless-steel downpipe set without catalytic converters takes the Exhaust Evolution Line to greater levels.
It is designed to provide the best sound optimization and increase performance due to the high-flow downpipes offering less restricted airflow. The ECU will need to be remapped when this downpipe set is fitted.
*On product image the downpipes are shown together with the evolution system