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KW H.A.S. height adjustable spring kit for Audi RS4 (B7/8E) Sedan replaces fixed lowering springs with ride height adjustability after installation. Designed to work with OE adaptive or regular shocks, the kit uses vehicle‑specific chrome‑silicon springs and maintains the function of driver assistance and comfort systems. Included vehicle‑specific bump stops and dust protection preserve factory components. The system allows millimeter‑precise corner adjustments for a sporty look without compromising harmonious driving behavior.
KW H.A.S. Audi RS4 (B7/8E) Sedan
