AST Suspension Lowering Springs (40mm/40mm TUV) - 1988-1995 BMW 3 Series 4CYL Touring (E30) Sportage 2014 BMW 6 Series (F12/F13)

2014 BMW 6 Series (F12/F13)

2012 Mazda Miata RWD (NCEC)

1988 Honda CR-X HF

1985 BMW 3 Series RWD (E30)

shaped and case hardened washers on your 1993-1998 Hyundai Sonata Base

AST Suspension Lowering Springs (40mm/40mm TUV) - 1988-1995 BMW 3 Series 4CYL Touring (E30) Sportage 2014 BMW 6 Series (F12/F13)AST Lowering Springs for the 1988 1995 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.