Description
Fabspeed’s High-Flow Sport Cat Downpipe for the BMW M240i delivers near straight-pipe performance—flowing 93% of a full 3″ pipe—while remaining emissions compliant and CEL-free. Featuring the largest HJS catalytic converter that fits the chassis, it enhances power, sound, and reliability without the need for a bypass pipe.
![Fabspeed High Flow Downpipe for F22 BMW M240i [FS.BMW.M240.SC]](https://diamondusedparts.com/wp-content/uploads/2026/04/fabspeed-high-flow-downpipe-for-f22-bmw-m240i-fsbmwm240sc.jpg)





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