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The H&R 2.50 inch I.D. race spring, 8 inch length with a 350 lbs/inch rate, is crafted in Germany from lightweight (hf) 54SiCr6 spring steel for motorsport tuning. H&R reports these springs are about 15% lighter and offer roughly 10% more travel than competitors. Main and tender springs are available across many lengths and rates and are pre-blocked at the factory to resist setting or sagging for reliable track use.
H&R 2.5 inch ID Single Race Spring Length 8 inch Rate 350 lbs/inch
