ST Suspensions adjustable lowering springs for Audi RS5 (B9) Coupe 4WD. The kit turns stock suspension into a height-adjustable system using a threaded sleeve, maintaining compatibility with electronic dampers. Constructed from chrome-silicon steel and multi-tempered for durability, these springs offer application-specific rates for improved handling, a lower center of gravity and OEM-quality fitment backed by a limited lifetime warranty.
ST Adjustable Lowering Springs Audi RS5 (B9) Coupe 4WD