Active Autowerke BMW B58N X5-40i X3-40i X7-40i 540i 640i 740i AFlow Catted Downpipe (2025 and newer) 435I NOTE: pre-2013 non-TU N63 cars

NOTE: pre-2013 non-TU N63 cars cannot be flashed via OBD by either Femto End User or Simon 3 or dealer flash stations

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com under Engine Electrical System to confirm which DME you have or call us if you are unsure

2019+ - BMW G2X M340i

These ultra high flow catalytic converters outperform stock converters and provide a reliable solution to the most common catalytic converter problems

Active Autowerke BMW B58N X5-40i X3-40i X7-40i 540i 640i 740i AFlow Catted Downpipe (2025 and newer) 435I NOTE: pre-2013 non-TU N63 carsNO PERFORMANCE TUNE NEEDED. Active Autowerke BMW B58N Gen 3 Catted Downpipe this is not for M340 and M440 B58N Gen 3 which also incorporates a new GPF into the downpipe. 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 later F Chassis models beginning in 2016 and carried over to the G