AST Suspension Lowering Springs (40mm/40mm TUV) - 1995-2003 BMW 5 Series 525D/530D Sedan (E39) 911 GT2 Quattro RS Chassis Code 8J

Quattro RS Chassis Code 8J Bushing 1 Inner Diameter 14

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AST Suspension Lowering Springs (40mm/40mm TUV) - 1995-2003 BMW 5 Series 525D/530D Sedan (E39) 911 GT2 Quattro RS Chassis Code 8JAST Lowering Springs for the 1995 2003 BMW 5 Series (E39) 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.