The Eibach PRO-KIT lowering springs for 2017–2018 Audi A4 Quattro (B9) lower ride height to improve handling and stance. Eibach positions the PRO-KIT as a premium line of lowering springs designed to enhance both appearance and dynamic performance for daily-driven vehicles and motorsports applications, offering a balanced approach to improved handling without compromising everyday usability.
Eibach Pro-Kit for 17-18 Audi A4 Quattro B9