H&R Perf Springs BMW 318i/318is E30 90-91 | (50404)H&R Perf Springs Part #: 50404 Overview H&R Performance Springs are engineered to enhance your vehicles handling, ride quality, and overall driving dynamics. Designed for enthusiasts seeking a balance of performance and comfort, these springs help improve cornering response and reduce body roll, giving your BMW 318i 318is E30 a more aggressive stance and improved stability. Crafted with precision, they are ideal for drivers who want to elevate their