Raw sound, with performance gains
The GruppeM exhaust system was developed on experience gained from many years of air intake development, this has helped produce top quality exhaust system with performance gains and raw sound quality.
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RRP: $3,370.79
Now: $3,033.71
The GruppeM exhaust system for the BMW 3-Series E46 M3 is made from high quality titanium and stainless steel which will drastically increase your BMW 3-Series E46 M3 performance. -
RRP: $5,348.31
Now: $4,813.48
The GruppeM exhaust system for the BMW 3-Series E92 M3 is made from high quality titanium and stainless steel which will drastically increase your BMW 3-Series E92 M3 performance.