AST Suspension Lowering Springs (40mm/40mm) - 2010-2017 BMW 5 Series 520/523/528/530/518D/520D Touring w/ Air Suspension HA (F11) 100 Grease Material Polyurethane Vehicle Placement

Grease Material Polyurethane Vehicle Placement Front Wheel Alignment Required Yes Notes Shim adjustable Caster kit - offers -0

1983 Buick Skyhawk Custom (J-Body)

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2023 Infiniti Q50 RWD

A critical service item to your 1991 Isuzu Trooper SE (UBS) for any leaf sprung vehicle

AST Suspension Lowering Springs (40mm/40mm) - 2010-2017 BMW 5 Series 520/523/528/530/518D/520D Touring w/ Air Suspension HA (F11) 100 Grease Material Polyurethane Vehicle PlacementAST 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.