Active Autowerke BMW B58 F3X M240i 340i 440i Aflow Catted Downpipe (2024 and older) G99 We were able to achieve

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

The Active Autowerke G87 Chassis Brace or G87 Brace replaces your OEM brace with a new unit that increases clearance for larger exhaust systems without sacrificing any rigidity

NOTE: the cutoff build date of 08/2020 is important as cars produced after that date have a downpipe with different bracket locations

Install Guide Install Guide

Active Autowerke BMW B58 F3X M240i 340i 440i Aflow Catted Downpipe (2024 and older) G99 We were able to achieveNO 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