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The H&R Sport Spring kit for 2001–2006 BMW M3 and M3 Cabrio (E46) lowers ride height to sharpen handling and reduce fender well gap. The progressive spring design reduces body roll while preserving ride comfort. Built from 54SiCr6 spring steel and shot peened, this block-set spring kit is H&R’s top-selling option from Germany, intended to improve vehicle stance and the driving feel without sacrificing daily usability.
H&R 01-06 BMW M3/M3 Cabrio E46 Sport Spring
