Akrapovic Exhaust System for BMW M240i (G42)S BM T 32H SO Slip On Offering a noticeable weight savings, increased power and torque, and a dramatic soundtrack, this system is constructed from lightweight high grade titanium and completed with hand crafted carbon fibre tailpipes. Power and torque are increased by 7. 1 Kw (9. 7 hp) at 2,450 rpm and 20. 5 Nm at 2,450 rpm when tested on the Akrapovic dyno against a BMW M240i with a standard stock exhaust. An exhilarating soundtrack is delivered