AST Suspension Lowering Springs (30mm/30mm TUV) - 2004-2006 Smart ForFour 1.0/1.1/1.3/1.5 (454) X3 1982 Porsche 924 Turbo (924

1982 Porsche 924 Turbo (924 Platform)

2004 Lexus RX330 FWD (XU30)

1990 Volkswagen Corrado

Sway Bars to your 2011-2015 Chevrolet Volt Base (Delta II) are principally designed to reduce body roll or sway

AST Suspension Lowering Springs (30mm/30mm TUV) - 2004-2006 Smart ForFour 1.0/1.1/1.3/1.5 (454) X3 1982 Porsche 924 Turbo (924AST Lowering Springs for the 2004 2006 Smart ForFour (454) 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.