BMW 5100 Series Coilover Kit - AST ACU-B2102S

The AST 5100 Series Coilover Kit (Part Number AST-ACUB2102S) delivers a significant performance upgrade for your BMW M3 and M4. This premium coilover system is engineered to provide superior handling, precise damping, and adjustable ride height, transforming your vehicle's dynamics.

Specifically designed for BMW F80 M3 Sedans (2015-2018) and F82/F83 M4 Coupe/Convertible models (2015-2020) equipped with the 3.0L L6 S55B30 gas engine, it features a crucial "divorced rear" spring and shock setup for optimal fitment and control. Experience enhanced road feedback and a customizable stance, perfect for both spirited street driving and track days. Elevate your driving experience with AST's renowned quality and performance.