AST Suspension Lowering Springs (40mm/40mm) - 1979-1993 Saab 900 Turbo Cavalier 2007 Subaru Impreza WRX 2

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AST Suspension Lowering Springs (40mm/40mm) - 1979-1993 Saab 900 Turbo Cavalier 2007 Subaru Impreza WRX 2AST Lowering Springs for the 1979 1993 Saab 900 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