E31 840i 850i 850CSi Bilstein B12 Pro-Kit 46-188106

For E31 owners who want fast road composure without track-day compromise: the Bilstein B12 Pro-Kit 46-188106 pairs B8 monotube dampers with Eibach Pro-Kit springs - tuned together, not just bundled.

• Chassis-specific: Built for E31 (1990-1999), including 840i, 840Ci, 850i, 850Ci and 850CSi - no MK7, no F30, no G82 confusion
• Stage 1 intent: Drop 10-30 mm, sharpen turn-in, reduce squat and dive - ideal for fast road or occasional track day
• OEM+ ride: Firmer than stock, but no crashiness; retains compliance over UK B-roads and broken city tarmac
• Search terms covered: E31 suspension upgrade, E31 B12 kit, E31 lowering kit, E31 fast road suspension, E31 show car stance, E31 daily driver setup

Because race car.