AST Suspension Lowering Springs (70mm/20mm) - 1990-1992 BMW 3 Series 320i/325i/325TD/325TDS/328i Compact/Coupe (E36) FR-S Part Number W63393 Part Name

Part Number W63393 Part Name Control Arm Bushing Vehicle 2009 Subaru Legacy 3

Note: Includes Carrera 4

2008 Audi R8 (42) AWD

Blue Chassis Code ZN6 Spring Rate - Front 171 PPI Installation Difficulty Difficult Installation Time (hrs) 4 Kit Contents 4 Springs Spring Rate - Rear 234 PPI Vehicle Placement Front and Rear Wheel Alignment Required Yes Spring Type Progressive Ride-Height Adjustable No Notes Front and rear performance coil spring kit - lowers vehicle 25mm front and rear Vehicle Fitment

Auto-Draining Inline Water Filter – Prevents moisture buildup for system longevity

AST Suspension Lowering Springs (70mm/20mm) - 1990-1992 BMW 3 Series 320i/325i/325TD/325TDS/328i Compact/Coupe (E36) FR-S Part Number W63393 Part NameAST Lowering Springs for the 1990 1992 BMW 3 Series (E36) 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 vehicle.