The Bilstein B12 Pro-Kit suspension kit for 2008 Audi TT Quattro Base Convertible is a complete front-and-rear package combining Bilstein B8 Performance Plus dampers with Eibach Pro‑Kit springs to provide fixed, moderate lowering. Tuned for each application to balance comfort and control, it lowers about 24–40mm depending on fitment and uses progressive springs for precise response and predictable control.
Bilstein B12 2008 Audi TT Quattro Base Convertible Front and Rear