AST Suspension Lowering Springs (30mm/30mm) - 2013+ BMW 4 Series 435i/440i/430D Coupe (F32) IS F improving damping consistency and ride

improving damping consistency and ride control

Part Number KW2 Part Name Sway Bar Washer Kit Vehicle 1965-1973 Ford Mustang Base Chassis Code Fox Color Silver Grade Type Regular Inside Diameter 10

Part Number CBM120-KP Damping Adjustment 36-Way Height Adjustable Yes Spring Rate (Front) 10

2in) Approximate Drop - Rear -30mm to -35mm (-1

Features adjustable rebound damping

AST Suspension Lowering Springs (30mm/30mm) - 2013+ BMW 4 Series 435i/440i/430D Coupe (F32) IS F improving damping consistency and rideAST Lowering Springs for the 2013+ BMW 4 Series (F32) 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