With nearly a century in automotive suspension, Bilstein has pioneered winning damper technology to deliver a premium German-designed, German-manufactured suspension product line, including B4 Touring, B6 Heavy Duty, and B8 Sport shocks and struts (many that are original equipment on European cars and trucks) however is most commonly known for their motorsport-derived performance suspension products: B12 Pro-Kit lowering spring and damper packages, to PSS, PSS9, PSS10, and other coilover packages.