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H&R RSS+ coilover kit for 2009-2016 Audi A4 Quattro and S4 (B8) provides a tunable mono-tube suspension upgrade with externally adjustable damping for precise control. Tuned spring rates and dampers improve feedback and cornering balance, while lightweight anodized components and German-made damping let you fine-tune rebound and compression to match road or track driving demands.
H&R 09-16 Audi A4 Quattro/S4 (AWD) B8 RSS+ Coil Over (Damping Adjustable/Tuner Fitment)
