The H&R 60mm inner diameter race spring with a length of 5.51 inches (140mm) is engineered for high-performance automotive applications. Crafted from lightweight (hf) 54SiCr6 spring steel, this spring combines advanced materials with precision German manufacturing to deliver superior strength and durability. Its design allows for increased spring travel—on average 10% more than competitors—making it ideal for demanding motorsport environments where suspension performance is critical. The spring's lightweight construction not only reduces unsprung weight but also enhances handling responsiveness, contributing to a more agile driving experience. The specific spring rate of 500 N/mm (approximately 2857 lbs/inch) provides precise control and tuning options for enthusiasts seeking optimal suspension setup. Manufactured with meticulous attention to detail, these springs are pre-blocked at the factory, ensuring they will never sag or set over time, maintaining consistent performance throughout their lifespan.
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