Yeah you're not gonna find much.... BMW doesn't make any (the ones they do make for LCI are for non-M sport).
For a lip, you could do the BMW Performance one. Here's my DIY:
http://www.e90post.com/forums/showthread.php?p=10435521
On my car:
http://www.e90post.com/forums/showthread.php?t=586566
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2024 BMW M3 Sedan Frozen Pure Grey II/Fjord Blue, 6MT
Past: 2021 Z4 M40i Frozen Grey II/Black Alcantara | 2017 F30 340i Mineral Gray/Coral Red, 6MT | 2011 E92 335i Le Mans Blue/Black, 6MT