AST 5200 Series Coilovers | 2021+ BMW M3/M4 (RIV-B2112SD) Style:xDrive Their durable construction ensures they

Their durable construction ensures they maintain their shape and appearance over time

H&R Sport Springs come with a limited lifetime warranty

They are ideal for drivers who want to refine their vehicle’s appearance and handling characteristics without sacrificing everyday usability

Part #: ASTLS-21-043

The monotube design features a robust steel housing and a piston rod coated for corrosion resistance

AST 5200 Series Coilovers | 2021+ BMW M3/M4 (RIV-B2112SD) Style:xDrive Their durable construction ensures theyAST 5200 Series Coilovers Fitment: 2021+ BMW M3 M4 Part #: RIV B2112SD Overview The AST 5200 Series Coilovers are high performance suspension components designed specifically for the 2021 and newer BMW M3 and M4 models. Crafted for automotive enthusiasts who seek enhanced handling, superior ride quality, and precise control, these coilovers are ideal for both spirited street driving and track day applications. They help optimize your vehicles stance