AST Suspension Lowering Springs (30mm/30mm TUV) - 2000-2008 Audi A4 Quattro Avant 1.8T/2.0T/3.0/3.2/1.9TDi/2.0TDi (8E) 3 Part Number WSK-SUB004 Part Name

Part Number WSK-SUB004 Part Name Lowering Springs Vehicle 2008-2014 Subaru WRX STI Base Chassis Code GR Spring Rate - Front 310 PPI Installation Difficulty Difficult Installation Time (hrs) 4 Kit Contents 4 Springs Spring Rate - Rear 320 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 10mm front and rear Vehicle Fitment

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AST Suspension Lowering Springs (30mm/30mm TUV) - 2000-2008 Audi A4 Quattro Avant 1.8T/2.0T/3.0/3.2/1.9TDi/2.0TDi (8E) 3 Part Number WSK-SUB004 Part NameAST Lowering Springs for the 2000 2008 Audi A4 (8E) 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. Features