Active Autowerke BMW S58 F97/F98 X3M/X4M Downpipes w Aflow CATs 1M Eight-Rib Pulley System

Eight-Rib Pulley System

Detailed Step by Step Instructions

and electronic or mechanical

2) Purchase a Simon4 cable from Active Autowerke and install the software yourself

Active Autowerke is proud to release the advanced Active Autowerke Signature Catted Downpipes with GESI G-Sport cats for the BMW G80 M3

Active Autowerke BMW S58 F97/F98 X3M/X4M Downpipes w Aflow CATs 1M Eight-Rib Pulley SystemNO 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