H&R Sport Spring Set - E46 M3Fits coupe and convertible models. Bring German engineering to your car with H&R Sport Springs, H&R's number one selling product. Progressive rate springs improve performance and handling and lower ride height, without sacrificing ride quality. Lowers your car 1. 2" to . 5 All H&R springs are made of special (hf) 54SiCr6 spring steel and shot peened for added durability. Each spring is 100% tested before leaving H&Rs ISO9001 certified production
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