KW H.A.S. height adjustable spring kit for Audi RS4 (B7/8E) Convertible/Avant provides adjustable ride height after installation and is engineered to work with factory adaptive or conventional dampers. Vehicle‑specific chrome‑silicon springs and elastomer bump stops with dust protection are included, and the design preserves driver assistance systems and comfort features. The kit enables continuous ride height adjustment within a tested range, allowing precise corner‑by‑corner tuning without sacrificing balanced driving behavior.
KW H.A.S. Audi RS4 (B7/8E) Convertible/Avant