BMW M3 2007-2013 Triple Step Header SystemsThere is simply nothing currently offered as a package that provides the incredible HP, torque and sound as an ARH full system for your 4. 0L V8 BMW M3. The Long System is a direct bolt in to your existing Axleback. If you are looking for a louder sound, consider our "resonator delete" option. Want to go all in and upgrade your complete exhaust system from beginning to end? Check out our BMW M3 Full system. Product features on this system includes:
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