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Making the S55 sound great. Again. Presenting the second generation AWE Exhaust Suite for the BMW F8X M3 and M4:


  • Unified design for OPF euro and non-euro spec cars (2015 - 2020 fitments confirmed)
  • 50-state legal catback design:
    sick sound with all catalysts intact
  • Precision-engineered X-pipe to unlock a clean S55 tone
  • Available as valved SwitchPath™ or rowdy Track Edition
  • SwitchPath™ utilizes factory valving and retains M-Sport button functionality
  • 3” CNC mandrel-bent catback configuration
  • Max gains of 12 hp and 16 ft-lbs of torque at the wheels
  • Track Edition comes complete with AWE machined mechanical valve simulators
  • Tip options include 102mm double-walled, slash-cut tips in chrome silver or diamond black
  • Handcrafted from U.S.-sourced .065" wall T304L stainless steel
  • Proudly engineered, designed, and manufactured in-house at AWE
  • No Check Engine Light guarantee
  • Perfect Fitment guarantee
  • Featuring the AWE Lifetime Exhaust Warranty


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