I am looking at sway bars next, and haven't been able to sort out one thing in my online research. Here's the question: are the sway bars included in the Eibach kit that's available for E53s (34mm front, 26mm rear) an upgrade over the stock 2006 sport package or no? Thanks in advance.

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2013 X5M - Sapphire Black
2006 X5 4.4i - Sapphire Black
2002 M3 Euro - Alpine White
2003 M5 - TiAg
2003 M3 - TiAg
2010 535i - Deep Blue Metallic
2007 530i - Deep Green Metallic