Active Autowerke BMW S58 F97/F98 X3M/X4M Downpipes w GESI CATs 435I They measure 65mm and are

They measure 65mm and are used in F8X single and equal length midpipes

heavy duty TORCA style exhaust clamp

Minimizing back pressure while retaining daily drive-ability was the goal of our GR Corolla catted downpipe

The custom Active Autowerke Filter mounts to the supercharger unit and is enclosed in a custom intake box engineered to incorporate factory design while forcing cool air to the air box

The Active Autowerke exhaust Torca clamps are an exact replacement for your Active Autowerke midpipes

Active Autowerke BMW S58 F97/F98 X3M/X4M Downpipes w GESI CATs 435I They measure 65mm and areNO PERFORMANCE TUNE NEEDED. NOTE: Fitment applies to US model cars only unless specifically stated. We cannot guarantee fitment to non US model cars. Active Autowerke BMW X3M S58 Downpipes BMW introduced a new valvetronic, single turbo version of its direct injection engine for the later F Chassis models beginning in 2016 and continues into the G Chassis models the evolution to the S58 engine continues with the twin turbo variant used in the M series