Kies Motorsports BMW 4 series rear bumper splitters for the F32 (coupe), F33 (convertible) or F36 (Gran Coupe).

These aerodynamic upgrades offer aggressive styling & great fitment, and will satisfy any modder's aesthetic pleasure.

Note: You must have the OEM M package or our Kies Motorsports m sport style rear bumper equipped for these splitters to fit & be properly installed.

DIY Instructions:

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