Bilstein B4 OE Replacement Air Suspension Strut

USP Motorsports has been a product provider of Bilstein products for over 10 years. Bilstein systems have been used on several of our race cars and highly recommended to all of our customers. With excellent quality build and performance standards, Bilstein is an incredible addition to any German vehicle. In 1954, BILSTEIN revolutionized the damping technology and has always be recognized for its top quality and high performance as innovative systems partner for the automobile industry. As Enthusiasts and Professionals in this industry, we stand behind Bilstein. 

Bilstein B12 (Pro-Kit) suspension kits are a complete set of B8 Performance Plus dampers paired with Eibach (Pro-Kit) springs that provide moderate lowering between 24-40mm (depending on application). These kits offer dampers and springs that are tuned for each specific application to provide the best fixed height lowering solution. Bilstein B12 (Pro-Kit) suspension kits provide the perfect combination of suspension dynamics, quality and aesthetics.