AST Suspension Lowering Springs (50mm/50mm) - 2003-2010 BMW 5 Series 520i/523i/525i/528i/530i/520D Sedan (E60) 1960 Part Number ST-SW20-XR1 Part Name

Part Number ST-SW20-XR1 Part Name Stance XR1 Vehicle 1990-1999 Toyota MR-2 Chassis Code SW20 Drivetrain RWD Damping Adjustment 1-Way · 16 Levels Ride-Height Adjustable Yes Spring Rate - Front 6 kg/mm Spring Rate - Rear 10 kg/mm Upper Mount - Front Solid pillowball Upper Mount - Rear Rubber Damper Type - Front Inverted Monotube Damper Type - Rear Inverted Suspension Design - Front True Coilover Suspension Design - Rear True Coilover Camber Plates - Front Not Included Camber Plates - Rear Not Applicable Notes Swift Springs upgrade available for an additional $300

2018 Toyota RAV4 FWD (XA50)

0 Turbo 4WD (BC)

highways and even on the Nurburgring Nordschleife

AST Suspension Lowering Springs (50mm/50mm) - 2003-2010 BMW 5 Series 520i/523i/525i/528i/530i/520D Sedan (E60) 1960 Part Number ST-SW20-XR1 Part NameAST Lowering Springs for the 2003 2010 BMW 5 Series (E60) 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.