For the ultimate in weight reduction, tuning potential, and racing sound, Akrapovic offers stainless steel, cat-less downpipes to make the BMW an even more powerful machine. This setup is intended for dedicated track-day cars and enthusiasts, and it will also add to the overall experience of what

BMW M3 (F80) M4 (F82, F83) 2016

When installing Akrapovic aftermarket optional down pipes, which are developed for use on closed tracks only, remapping the ECU is mandatory or optional Delete-R has to be installed, in order to prevent potential check engine light warning signals.