F87 M2 Competition Signature Exhaust System includes Active F-brace M4 Active Autowerke has increased the

Active Autowerke has increased the horsepower and torque by over 15 and 12 respectively for your BMW 328i 128i with the N51/N52 motor

you will see that the belt is smooth on one side and has multiple grooves on the flip side

It provides the advantages of an equal length exhaust system with a smoother high rev sound

Active Autowerke decided to leverage our expertise in having already developed a single mid-pipe system for the F-series M cars and devoted our R&D resources into developing the mid-pipe solution which you see here

Bottom line: you get to experience M3 performance in a 330i at an incredibly affordable price

F87 M2 Competition Signature Exhaust System includes Active F-brace M4 Active Autowerke has increased theActive Autowerke is proud to announce the release of our Signature F87 M2 Competition Exhaust System. This system is the result of countless hours of R&D to obtain the perfect combination of performance and sound. Constructed of 100% 304 TIG welded stainless steel, we have created a full exhaust system that will provide enough flow to support power levels way above the stock S55. This is a full exhaust system which includes a variant of our single