The Bilstein B14 (PSS) Performance Suspension Kit is a race-inspired, height-adjustable coilover system designed for superior handling and a lowered aesthetic. This kit features high-pressure gas pressure technology and monotube inverted engineering for maximum performance under all conditions. The set allows for a lowering range of approximately 30mm to 50mm front and rear. Kit Components: - 2 x Front Performance Struts (Art. No: 35-228413) - 2 x Rear Performance Shock Absorbers (Art. No: 24-228424) - 2 x Front Lowering Springs - 2 x Rear Lowering Springs - 2 x Aluminum Spring Seats and Lock Nuts - 1 x Adjustment C-Spanner Wrench Set