EISENMANN
The Eisenmann system is 100% made from 100 % light weight T304/T306 stainless steel. The 83mm diameter Quad Tips ate available with 2 different souds: Sport Performance or Race Performance (Louder).
Available from VividRacing
RACE VERSION
SPORT VERSION
REMUS
The stainless steel exhaust from Remus comes with TÜV certification and 3 years of warranty. The four 84mm angled tips deliver a more aggressive exhaust note and a modest power increase for the M3. Remus makes OEM exhausts for AC Schnitzer, Brabus, Porsche, Pininfarina and Mercedes, to name just a few.
Available from Jlevi