AST Suspension Lowering Springs (40mm/40mm TUV) - 1982-1984 Ford Sierra Hatchback (GBC/GBG) V40 8 4cyl Drivetrain FWD Lowering

8 4cyl Drivetrain FWD Lowering Rate - Front 1

FX16 GTS (E80/E90)

1995 Mazda RX-7 Touring (FD)

2018 Subaru Forester

Roll center correction is achieved with Stainless Steel spacers that work in conjunction with the heat treated 4340 Chromoly Ball Joint Stud

AST Suspension Lowering Springs (40mm/40mm TUV) - 1982-1984 Ford Sierra Hatchback (GBC/GBG) V40 8 4cyl Drivetrain FWD LoweringAST Lowering Springs for the 1982 1984 Ford Sierra (GBC GBG) 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.