The Bilstein B14 (PSS) Performance Suspension System is a race-inspired coilover kit designed for the MINI Cooper F56. This kit provides adjustable ride height, allowing for a lowering range of 30mm to 50mm, significantly improving handling dynamics and aesthetics. The system features gas-pressure technology and monotube shocks for consistent performance under high loads. Kit Components and Part Numbers: - 2 x Front Performance Gas Shocks/Struts (Left/Right) - 2 x Rear Performance Gas Shock Absorbers - 4 x Main Performance Springs - 2 x Adjustable Spring Seats (Front Aluminum Threaded Plates) - 2 x Zinc-Coated Threaded Strut Housings - 1 x Hook Wrench Set (Adjustment Tools) - Mounting Hardware and Installation Guide.