BMW 1 Series M Coupé (E82) | Akrapovic | Evolution Line (Titanium) display-Optional the addition of these pipes

the addition of these pipes makes remapping the ECU mandatory to get the full potential from the system

By removing the huge internal wastegate restriction and back pressure of the K04-64 turbocharger

Borgwarner Turbo EFR 6258-A 179150 Borgwarner Turbo EFR 6758-A 179388 Borgwarner Turbo EFR 6758-F 11589880034 Borgwarner Turbo EFR 6758-F(v) 11589880035 Borgwarner Turbo EFR 7163-F 11639880005 Borgwarner Turbo EFR 7163-F(v) 11639880006

Stage 2 files focus on the sporty aspects

BMW 1 Series M Coupé (E82) | Akrapovic | Evolution Line (Titanium) display-Optional the addition of these pipesOur Evolution performance exhaust system, made of our proprietary titanium, includes a muffler, link pipes, and resonators that run from the stock down pipes back. These link pipes feature larger than stock diameter tubing and cast titanium flanges. The secondary catalytic convertors are removed, further decreasing back pressure and weight while at the same time deepening the exhaust tone and increasing power output. For the ultimate in weight