AST Suspension Lowering Springs (30mm/35mm) - 2013-2019 Mazda Mazda 3 Hatchbach/Sedan 1.5/2.0 (BM) S-Class 2006 Pontiac GTO Base (Zeta)

2006 Pontiac GTO Base (Zeta)

2015 BMW 428i/430i Coupe AWD (w/ EDC)

1985 Chevrolet Cavalier Type-10 (J-Body)

2015 Hyundai Veloster FWD (FS)

AST Suspension Lowering Springs (30mm/35mm) - 2013-2019 Mazda Mazda 3 Hatchbach/Sedan 1.5/2.0 (BM) S-Class 2006 Pontiac GTO Base (Zeta)AST Lowering Springs for the 2013 2019 Mazda Mazda 3 (BM) 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.