Downpipe Kit without catalyst fits for following models
BMW G20/21 M340i 3,0L 285KW/374PS from 2020 (OPF-Modell)
BMW G30/31 540i 3,0L 250KW/340PS from 2018 (OPF-Modell)
BMW G32 640i 3,0L 250KW/340PS from 2018 (OPF-Modell)
BMW G11/12 740i 240 KW/326PS from 2018 (OPF-Modell)
BMW G11/12 745e 3,0L 290KW/394PS from 2018 (OPF-Modell)
BMW G14/15/16 840i 3,0L 250KW/340PS from 2019 (OPF-Modell)
BMW Z4 G29 M40i 3,0L 250KW/340PS from 2019 (OPF-Modell)
Toyota Supra MK5 A90 GR 3,0L 250KW/340PS from 2019 (OPF-Modell) 
Replacement for OEM BMW Part# 18329897313
made out of high quality stainless steel 1.4301 (SS304)
complete Ø3,5 and adapter for stock exhaust
100% perfect fit, replace OEM
less thermal load on the turbocharger
more power by reducing back pressure
significantly more torque
Only suitable for cars equiped with OPF!
Error display in the DME, because removed catalyst converter.