Bilstein B6 46mm Monotube Suspension Front Shock Absorber - 14.84 in. Collapsed bilstein-b6-suspension-rear-shock-absorber AST Suspension designed the Competition

AST Suspension designed the Competition 3-way adjustable series to fit the 2009-2014 Audi TT RS 2

2013 Lexus RC350 (G16)

SVT Cobra (SN95)

Part Number YS01-SB-3WASCR009 Part Name Yellow Speed Advanced Pro Plus Circuit Spec 3-Way Coilovers Vehicle 2010-2014 Subaru WRX STI Chassis Code GVB/GVF Drivetrain AWD Strut Type - Front Inverted Strut Type - Rear Standard Suspension Design - Front True Coilover Suspension Design - Rear True Coilover Upper Mount - Front Pillowball Upper Mount with Camber Plate Upper Mount - Rear Standard: Aluminum Upper Mount

2018 Audi A4 Quattro (w/ EDC)

Bilstein B6 46mm Monotube Suspension Front Shock Absorber - 14.84 in. Collapsed bilstein-b6-suspension-rear-shock-absorber AST Suspension designed the CompetitionBilstein B6 Shock Absorbers and Struts are the ideal choice for improving the performance of any vehicle. These Shock Absorbers and struts feature a monotube design which provides consistent fade free performance. Bilstein B6 Shock Absorbers and struts utilize a unique, velocity sensitive, digressive piston which reacts to changing road conditions to provide consistent fade free performance. All B6 Shock Absorbers and struts are tuned for each