Active Autowerke BMW S58 F97/F98 X3M/X4M Downpipes w GESI CATs 435I Minimizing back pressure while retaining

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

The Active Autowerke BMW M3 Filter uses two layers of tightly-interwoven cotton fabric

year-2015-make-bmw-model-125i

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

Active Autowerke BMW S58 F97/F98 X3M/X4M Downpipes w GESI CATs 435I Minimizing back pressure while retainingNO 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