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Megan Racing Stainless Steel 3" ID Exhaust Downpipe Piping For 14-20 BMW M4 F82

Downpipes for the F80/F82 2014+ BMW M3/M4 replace the factory components with a pure stainless steel system which also delete the factory catalytic converters reducing exhaust back-pressure while increasing turbo boost response and giving the engine a more aggressive sound pitch. Off-road use only and will require an ECU tune in order to delete the "check engine light". Comprised of a T-304 stainless steel construction. Our downpipes are protected with a 1-year limited warranty against manufacturer defects.

  • Material: T304 Stainless Steel
  • Color: Metallic. Surface Finish: 3-Stage Polish
  • Pipe Spec: 3.00" ID Piping
  • Inlet/Outlet: TBA. Utilizes Factory O2 Sensor Position, O2 Sensor bung is welded on tubing so stock O2 sensor can be plugged in.
  • Increase High Flow Air and Maximize Performance
  • TIG Weld for Strength and Durability
  • CNC Machine Flanges for Strong Solid Support


  • For 2014-2018 BMW M3 F80
  • For 2014-2020 BMW M4 F82



All Megan Racing Exhaust and Suspension products are deemed for "off-road use only"-- please check local laws regarding the modification of the exhaust systems by checking the vehicle code for your state. Many states are more stringent on exhaust modification laws and to pass SMOG. Please check your local laws.

All Megan Racing exhaust system components will alter and affect the vehicle's overall sound in pitch and volume. All to which is subjective in manner. Megan Racing will not claim responsibility and/or accept returns based on an individual's personal preference

Product Content:

  • 1 x Exhaust Downpipe
    Hardware If any as shown in the Picture Above

Cross Reference Number:


The product does not come with manual/instruction, Professional Install Recommended

California's Prop 65 Warning: Click Here for Detail

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