M3 wheel and DCT paddles are awesome, so much better than the normal wheel and paddles, I would do that first. I honestly don't think the LCI tails are much of an upgrade and not worth the cost.
2008 E93 335i, MHD, HPF IC, Injen Intake, AR DPs, Xhp TCU Flash
2016 X5 M-sport 35i JB Stage 1
2013 Mercedes C63 AMG, ROW airboxes, power pipe, Eurocharged V6 Flame tune 540 HP