AST Suspension Lowering Springs (30mm/30mm TUV) - 2012-2019 BMW 3 Series 330i/335i/340i/325D/330D Sedan (F30) CLS-Class 2018 BMW M3 (F80) RWD

2018 BMW M3 (F80) RWD

2000 Porsche 911 GT2 (996)

9 mm Bushing Quantity 4 Bushings Grade Type Regular Inside Diameter 14

2018 Nissan Sentra (B17)

1988 Mazda 626 GT (GD)

AST Suspension Lowering Springs (30mm/30mm TUV) - 2012-2019 BMW 3 Series 330i/335i/340i/325D/330D Sedan (F30) CLS-Class 2018 BMW M3 (F80) RWDAST Lowering Springs for the 2012 2019 BMW 3 Series (F30) 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.