H&R Race Spring Kit | BMW M3 Competition Coupe (11-13) (50493-88)H&R Race Spring Kit Part #: 50493 88 Overview The H&R Race Spring Kit is a high performance suspension upgrade designed for enthusiasts seeking improved handling and a sportier stance on their BMW M3 Competition Coupe (11 13). Crafted with precision and quality materials, this spring kit helps optimize your vehicle's ride height, cornering response, and overall driving dynamics. Whether you're on the street or the track, these springs are engineered