Product information "Tein 98-02 Audi S4 Sedan 4wd 6cyl. (Incl A4 2.8L) H Tech Springs"
High.Tech Spring Kit Ride Height Lowering (F): -1.3in (-32mm) Ride Height Lowering (R): -0.5in (-12mm) Spring ID (F): TBA Spring ID (R): TBA Spring Length (F): 260mm Spring Length (R): 288mm Spring Rate (F): 375lbs/in (6.7kgf/mm) Spring Rate (R): 252lbs/in (4.5kgf/mm)