Give your BMW 4-Series a performance-inspired look with this M Sport twin exhaust rear diffuser valance in matte black. Designed to replace the factory valance, this diffuser features aggressive fins and twin exhaust cut-outs that enhance the sporty appearance of your F32 or F33.
The diffuser is manufactured from durable ABS plastic with a matte black finish that can be installed as-is or painted to match your vehicle. It is a direct replacement for M Sport rear bumpers and fits neatly around the twin exhaust tips.
Installation involves removing the original valance and clipping the new diffuser in place. Supplied with screws and mounting hardware. Professional fitting is recommended.
Fitment:
- BMW 4-Series F32 Coupe (2013-2020) with M Sport rear bumper and twin exhaust
- BMW 4-Series F33 Convertible (2013-2020) with M Sport rear bumper and twin exhaust
This diffuser is ideal for those looking to add an aggressive styling cue to their car. It can be combined with other M Performance accessories for a cohesive look.



















































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