AST Suspension Lowering Springs (35mm/25mm) - 2016+ Kia Optima Sports Wagon 1.6T-GDi (JF) 135is 2018 BMW 2 Series Coupe

2018 BMW 2 Series Coupe M235i M240i AWD (w/ EDC)

1988 Porsche 944 3

0TDi (3G2)

2002 Audi A4 Sedan Quattro

AST Suspension Lowering Springs (35mm/25mm) - 2016+ Kia Optima Sports Wagon 1.6T-GDi (JF) 135is 2018 BMW 2 Series CoupeAST Lowering Springs for the 2016+ Kia Optima (JF) 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