Active Autowerke BMW B58 F3X M240i 340i 440i Aflow Catted Downpipe (2024 and older) G99 When you purchase software for

When you purchase software for your F3X BMW

but allows unrestricted exhaust flow

We were able to achieve this on our F8X Mid-Pipe (sold separately) by using a single pipe that not only cancels out the offensive sound

turns off check engine lights caused by certain codes

AA Front-mount Air to Air Intercooler

Active Autowerke BMW B58 F3X M240i 340i 440i Aflow Catted Downpipe (2024 and older) G99 When you purchase software forNO PERFORMANCE TUNE NEEDED. Active Autowerke BMW B58 Catted Downpipe now includes turbo flange gasket SHIPPING NOW. 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. BMW introduced a new valvetronic, single turbo version of its direct injection engine for the