AST Suspension Lowering Springs (40mm/30mm) - 1990-1994 Alfa Romeo Spider kw-suspension-variant-4-coilover-kit 1997 Audi S8 Quattro Sedan

1997 Audi S8 Quattro Sedan 3

2014 Ford Fiesta ST 1

2003 Pontiac Sunfire GT

2010 BMW 7 Series 2WD (Except Air Suspension)

AST Suspension Lowering Springs (40mm/30mm) - 1990-1994 Alfa Romeo Spider kw-suspension-variant-4-coilover-kit 1997 Audi S8 Quattro SedanAST Lowering Springs for the 1990 1994 Alfa Romeo Spider 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.