AST Suspension Lowering Springs (30mm/30mm) - 2011-2019 Hyundai i40 CW/Sedan 1.6GDi/2.0GDi (VF) 9-2X 2017 BMW M4 Competition Cabriolet

2017 BMW M4 Competition Cabriolet (F83)

3 EVO-1 (E30)

2004 Mercedes-Benz CLS-Class RWD (C219)

2007 Audi TT RS 3

1999 Toyota Chaser AWD/RWD (JZX100/90)

AST Suspension Lowering Springs (30mm/30mm) - 2011-2019 Hyundai i40 CW/Sedan 1.6GDi/2.0GDi (VF) 9-2X 2017 BMW M4 Competition CabrioletAST Lowering Springs for the 2011 2019 Hyundai i40 (VF) 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.