The Akrapovič Slip-On Line (Titanium) for 2022 BMW M440i (G22/G23) is a lightweight titanium exhaust finished with carbon-fibre tailpipes and stainless link pipes. With tuned valves and acoustic reflectors it produces a deep, sporty sound; tested results show a 23% weight reduction and dyno gains of 8.7 kW (11.8 hp) and 17.1 Nm torque. Intended for track use on non-OPF cars and not emissions-compliant for street use.
Akrapovic 2022 BMW M440i (G22, G23) Slip-On Line (Titanium) (Requires BMW Part #18308686640)