Active Autowerke BMW B58N M340i M440i AFlow Catted Downpipe (2025 and newer) Catted DP - option to add gasket:Catted DP w turbo flange gasket Quicker turbo spool

Quicker turbo spool

BASE PRIMA SUPERCHARGER DYNOJET RESULTS

When you purchase software for your F1X BMW

Dimensions:

Active Autowerke BMW B58N M340i M440i AFlow Catted Downpipe (2025 and newer) Catted DP - option to add gasket:Catted DP w turbo flange gasket Quicker turbo spoolNO PERFORMANCE TUNE NEEDED. Active Autowerke BMW B58N Gen 3 Catted Downpipe this is for M340 and M440 B58N Gen 3 which also incorporates a new GPF into the downpipe. NOTE that to remove the stock GPF downpipe requires 9 to 10 hours of labor as the subframe needs to be dropped. 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