AWE's video: Review How to Make the BMW F8X M3 M4 Sound Good

Making the S55 sound great for the second time. Sara gives the rundown on AWE's second tour of development for the F8X platform and engineering the Best Sounding Exhausts on the Planet™ while keeping them emissions-compliant. Exhaust suite highlights: - 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 - Conversion kits make it easy to swap configurations so you're never stuck - Proudly engineered, designed, and manufactured in-house at AWE - No Check Engine Light Guarantee - Perfect Fitment Guarantee - Featuring the AWE Lifetime Exhaust Warranty