AST Suspension Lowering Springs (35mm/35mm TUV) - 1997-2004 BMW 5 Series 540i Touring w/ Air Suspension HA (E39) Colorado 1996 Volkswagen Golf/GTI (1H/1J)

1996 Volkswagen Golf/GTI (1H/1J)

1988 BMW 318i 3 Series (E30/E36)

Worn Front Control Arm Bushings on your 2006-2007 Volkswagen Rabbit 2

2006 Chrysler 300C Base

AST Suspension Lowering Springs (35mm/35mm TUV) - 1997-2004 BMW 5 Series 540i Touring w/ Air Suspension HA (E39) Colorado 1996 Volkswagen Golf/GTI (1H/1J)AST Lowering Springs for the 1997 2004 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.