AST Suspension Lowering Springs (30mm/20mm TUV) - 2007-2012 BMW M3 Sedan (E90) 3 1998 Subaru Impreza WRX AWD

1998 Subaru Impreza WRX AWD (GC8)

2001 Subaru Impreza WRX Outback (GC/GF/GD/GG)

2016 Porsche Boxster 981

1996 Ford Aerostar XLT Sport (VN1)

AST Suspension Lowering Springs (30mm/20mm TUV) - 2007-2012 BMW M3 Sedan (E90) 3 1998 Subaru Impreza WRX AWDAST Lowering Springs for the 2007 2012 BMW M3 (E90) 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. Features