Active Autowerke BMW S58 F97/F98 X3M/X4M Downpipes w GESI CATs 435I year-2014-make-bmw-model-x6-35i

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

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For enthusiasts seeking a balance between power gains

Active Autowerke BMW S58 F97/F98 X3M/X4M Downpipes w GESI CATs 435I year-2014-make-bmw-model-x6-35iNO 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