AST Suspension Lowering Springs (50mm/40mm TUV) - 1986-1991 Audi 80 1.6/1.8/1.9E/2.0E/2.0E 16V/1.6D/1.9D/1.6TD 4CYL (89) 480 2004 Maserati Quattroporte (w/o Skyhook)

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AST Suspension Lowering Springs (50mm/40mm TUV) - 1986-1991 Audi 80 1.6/1.8/1.9E/2.0E/2.0E 16V/1.6D/1.9D/1.6TD 4CYL (89) 480 2004 Maserati Quattroporte (w/o Skyhook)AST Lowering Springs for the 1986 1991 Audi 80 (89) 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