Active Autowerke BMW B46/B48 F3X 230i 330i 430i and G2X 330e Active AFlow Catted Downpipe f2x Each exhaust test-fit on our

Each exhaust test-fit on our F8X Exhaust Fixture

The CFM flow rate is much greater than the factory paper element

enhances turbo response

Active Autowerke BMW Z4M Performance Software Tune

you will see that the belt is smooth on one side and has multiple grooves on the flip side

Active Autowerke BMW B46/B48 F3X 230i 330i 430i and G2X 330e Active AFlow Catted Downpipe f2x Each exhaust test-fit on ourNO PERFORMANCE TUNE NEEDED. Please note that we install the gasket into the downpipe flange as some customers were damaging the gasket on installation. NOTE: Fitment applies to US model cars only unless specifically stated. We cannot guarantee fitment to non US model cars. Active Autowerke BMW B46 B48 Catted Downpipe BMW introduced a new valve tronic, single turbo version of its direct injection engine for the later F Chassis models beginning in 2016