AST Suspension Lowering Springs (30mm/30mm TUV) - 1997-2006 Alfa Romeo 156 Sportwagon 1.6/1.8/2.0 TwinSpark/1.9JTD 4CYL (932) tein Optimize Rear Suspension Geometry on

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97 lbs/in) Spring Rates - Rear 10 Kg/mm (559

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AST Suspension Lowering Springs (30mm/30mm TUV) - 1997-2006 Alfa Romeo 156 Sportwagon 1.6/1.8/2.0 TwinSpark/1.9JTD 4CYL (932) tein Optimize Rear Suspension Geometry onAST Lowering Springs for the 1997 2006 Alfa Romeo 156 (932) 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.