The Akrapovic Evolution Line titanium cat‑back for the 2020 Mercedes‑AMG GLS 63 (X167) is a direct‑fit replacement featuring lightweight titanium construction and hand‑crafted carbon‑fibre tailpipes. Akrapovic cites a 34.2% weight saving versus the AMG Performance system, measured power and torque gains on their dyno, and a three‑valve exhaust control layout that creates a defined idle and strong high‑rpm tone. No remapping is required.
Akrapovic 2020 Mercedes-AMG GLS 63 (X167) Evolution Line Cat Back (Titanium) w/ Carbon Tips