AST Suspension Lowering Springs (70mm/70mm) - 1976-1994 Volkswagen Derby 0.9/1.3 (86/86C) C-Class 2008 BMW M5 (Includes EDC

2008 BMW M5 (Includes EDC Delete Module)

2017 BMW 4 Series 435i/440i AWD (w/ EDC)

2004 Porsche Boxster S 3

Part Number WEK004 Part Name Suspension Bushing Kit Vehicle 2005-2006 Volkswagen Golf/GTI GL

AST Lowering Springs for the 1990-1994 Audi 100 (C4Q) are manufactured from a premium high tensile chromium-silicone wire which is handpicked by AST engineers for its quality and metal consistency

AST Suspension Lowering Springs (70mm/70mm) - 1976-1994 Volkswagen Derby 0.9/1.3 (86/86C) C-Class 2008 BMW M5 (Includes EDCAST Lowering Springs for the 1976 1994 Volkswagen Derby (86 86C) are manufactured from a premium high tensile chromium silicone wire which is handpicked by AST engineers for its quality and metal consistency. Each spring is cold wound and then heat treated to increase hardness and reduce internal stresses present after winding. Each spring is then individually shot peened, phosphate treated and then powder coated to outlast even the life of the