BMW M3 and M4 continue to be one of the top performance cars enthusiasts go to. A great and simple handling upgrade for these cars is H&R Sport Sway Bars. With quicker reaction time and long-term durability, they are the best on the market. For tighter turn in and reduced body roll, H&R Sport Sway Bars keep your tires connected to the road without sacrificing ride quality.
H&R Sport Sway Bar Kit (part #: 72474) for M3 and M4 are sized 30mm front and 25mm rear for a perfect balance of tight handling and control. The front bar is two-hole adjustable to fine tune your driving style. Perfekt!
H&R Sport Sway Bars are solid bars crafted from special (HF) 50CrV4 steel alloy that is heat-treated and shot peened for the highest tensile strength. They feature forged ends and special urethane/Teflon composite bushings that prevent squeaking.
Like all of H&R’s products, H&R Sport Sway Bars are 100% made in Germany.
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H&R Special Springs is a German based suspension company that has been built on a foundation of superior quality, true performance, and the best customer service. H&R has established a proven heritage of unsurpassed industry, respect and customer confidence, all of which give H&R the definitive edge in suspension tuning and design. All H&R products are crafted in Germany and exceed ISO 9001 quality assurance standards. H&R maintains a North American facility located in Bellingham, Washington, where additional testing and research are conducted. For more information, visit and or call (888) 827-8881.