Downpipe Kit with 200CPSI Racing catalyst for BMW M3/M4 F80/82/83 without GPF!





  • made out of high quality stainless steel 1.4301 (SS304)
  • complete 3 Inch and adapter for stock exhaust
  • Racing Metal Catalytic Converter (200CPSI with high quality EURO 6 coating)
  • 100% perfect fit, replace OEM
  • less thermal load on the turbocharger
  • more power by reducing back pressure
  • significantly more torque