Akrapovic Front Link Pipe Set (SS) for Mercedes W463A G63OP Optional partFront link pipe set (SS) was tested and developed together with Evolution Line (Titanium) system. For an enhanced exhaust tuning process, adding this sporty stainless steel front link pipe set takes the Evolution Line to greater levels. It is designed to provide the best sound optimization and increase performance due to the high flow pipes offering less restricted airflow. For installing the front link pipe set, the stock exhaust