AST Suspension Lowering Springs (35mm/25mm) - 2015+ Kia Optima Sedan 1.6CRDi/1.7CRDi whiteline 2004 Audi A6 (Quattro)

2004 Audi A6 (Quattro)

ST Chassis Code T180 Adjustable Yes Bolt Thread Diameter 17 mm Color Gray Installation Difficulty Difficult Installation Time (hrs) 1 Kit Contents 2 Bolts Nut Included Yes Vehicle Placement Front Wheel Alignment Required Yes Vehicle Fitment

2015 Scion FR-S 2

1983 Mazda GLC Sport (BD)

AST Suspension Lowering Springs (35mm/25mm) - 2015+ Kia Optima Sedan 1.6CRDi/1.7CRDi whiteline 2004 Audi A6 (Quattro)AST Lowering Springs for the 2015+ Kia Optima 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