AST Suspension Lowering Springs (40mm/40mm) - 1999-2005 Mazda Premacy 1.8/1.8HP/2.0 (CP) MR-2 2011 BMW 1 Series Convertible

2011 BMW 1 Series Convertible

The Stance XR1 coilovers for the 1996-2000 Toyota Chaser (JZX100) are the single-way adjustable

2012 Ford Focus 5-Door Sedan

Quick release clamps on your 2012 Subaru Impreza WRX Limited

2014 Audi S5 Convertible 3

AST Suspension Lowering Springs (40mm/40mm) - 1999-2005 Mazda Premacy 1.8/1.8HP/2.0 (CP) MR-2 2011 BMW 1 Series ConvertibleAST Lowering Springs for the 1999 2005 Mazda Premacy (CP) 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.