BMW OEM Output Flange for M/T F8X M2/M3/M4 (23217854369) Fidanza The main arm is slotted

The main arm is slotted to allow the use of pinch bolts

These spoiler side fin winglets are engineered for high-speed stability

but due to the injector length differences

the Injen exhaust systems are proudly built in Pomona

BMW OEM Output Flange for M/T F8X M2/M3/M4 (23217854369) Fidanza The main arm is slottedGenuine OEM BMW factory replacement manual transmission output flange for F8X M2 M3 M4 GS6 45BZ manual transmission RWD models. Vehicle Fitment: 2015 2018 BMW M3 F80 2015 2020 BMW M4 F82 F83 2019 2021 BMW M2 F87 Purchase Includes: (1) Flange Part Numbers: Diagram: 23217854369, 23 21 7 854 369 #11 Diagram images are for reference and may not represent your exact model. As always, please do additional research with your VIN to confirm part numbers. See