AST Suspension Lowering Springs (45mm/35mm TUV) - 1981-1987 BMW 5 Series 518/520i/520SE/524D/524TD/525i/528i/535i (E28) DMC-12 2017 Chevrolet Cruze Eco

2017 Chevrolet Cruze Eco

2024 Mazda Miata/MX-5 (ND)

and independent ride-height adjustment on coilover bodies engineered specifically for the 2008-2014 Subaru Impreza WRX

2007 Ford Escape XLS

AST Suspension Lowering Springs (45mm/35mm TUV) - 1981-1987 BMW 5 Series 518/520i/520SE/524D/524TD/525i/528i/535i (E28) DMC-12 2017 Chevrolet Cruze EcoAST Lowering Springs for the 1981 1987 BMW 5 Series (E28) 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.