Description
GruppeM Exhaust
Product Description
Development of the GruppeM high performance exhaust system is founded on years of expertise gained during air intake development and performance testing. From extensive testing and trials on the dyno, street, and track, GruppeM arrived at the proper pipe diameter and layout to create the ideal performance configuration and feeling of power for the BMW M3 (E92, 2008-2011).
SKU:EXI-0322
