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The Whiteline 26mm rear heavy-duty adjustable sway bar for 2015–2018 BMW M3 and 2015–2020 M4 reduces body roll to spread lateral loads more evenly across the tires, increasing cornering grip and overall handling. Built as a 26mm blade-adjustable unit, it offers a cost-effective handling upgrade that improves stability, tyre wear and safety without compromising ride comfort.
Whiteline 15-18 BMW M3 / 15-20 BMW M4 Rear 26mm Heavy Duty Adjustable Swaybar
