AST Suspension Lowering Springs (40mm/40mm) - 2010-2017 BMW 5 Series 520/523/528/530/518D/520D Touring w/ Air Suspension HA (F11) 100 Part Number TSR097 Part Name

Part Number TSR097 Part Name Tanabe Sustec Pro CR Coilovers Vehicle 2004-2008 Mazda RX-8 (SE3P) Chassis Code SE3P Ride-Height Adjustable Yes Damping Type Non-Adjustable Ride Height Adjustment - Front +1/4 to -2 1/4 in Ride Height Adjustment - Rear +1/4 to -2 1/4 in Spring Rates - Front 8 Kg/mm Spring Rates - Rear 6 Kg/mm Top Mounts - Front OEM Top Mounts - Rear OEM Suspension Design - Front True Coilover Suspension Design - Rear Divorced Vehicle Fitment

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AST Suspension Lowering Springs (40mm/40mm) - 2010-2017 BMW 5 Series 520/523/528/530/518D/520D Touring w/ Air Suspension HA (F11) 100 Part Number TSR097 Part NameAST Lowering Springs for the 2010 2017 BMW 5 Series (F11) 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.