H&R Sport Springs for 2017–2020 BMW 430i Gran Coupe and 440i Gran Coupe (F36) lower ride height and reduce fender gap while improving handling. The progressive spring design reduces body roll and preserves ride quality, offering a more streamlined profile and potential efficiency benefits. H&R's Sport Springs are shot-peened 54SiCr6 spring steel, made in Germany and intended as a popular single suspension upgrade.
H&R 17-20 BMW 430i Gran Coupe/440i Gran Coupe F36 Sport Spring