AST Suspension Lowering Springs (55mm/35mm TUV) - 1986-1993 BMW 3 Series 320i/323i/325i Cabrio (E30) MX-6 2002 BMW 3 Series 320D/6CYL

2002 BMW 3 Series 320D/6CYL Compact (E46)

SXT (PM) are not doing their job

1993 BMW 4 Series 420i/428i/430i/420D/425D Gran Coupe (E30)

2001 Acura Integra Type R

As with all KW coilovers

AST Suspension Lowering Springs (55mm/35mm TUV) - 1986-1993 BMW 3 Series 320i/323i/325i Cabrio (E30) MX-6 2002 BMW 3 Series 320D/6CYLAST Lowering Springs for the 1986 1993 BMW 3 Series (E30) 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.