Remus Non Resonated cat back front section - BMW F90 M5 (GPF) | M5 Competition (PRE LCI)Non resonated cat back front section (GPF replacement tube) incl connection tube, can only be installed in combination with the REMUS axle back sport exhaust system, additional exhaust clamps must be purchased when fitting this section to a non Remus exhaust Not for models up from 06 2020 Original tube 80 mm REMUS tube 84 mm No EC type approval When installing 089317 0000 the original BMW part heat protection for tank, oe part number 51 48 8 060 077