AST Suspension Lowering Springs (40mm/40mm TUV) - 1984-1993 Ford Sierra Hatchback (GBG) Model Y adjustable suspension upgrade built for

adjustable suspension upgrade built for drivers who want more from their S4 B9 than the factory setup can offer

9 EDFC Compatible Yes Notes 4CYL/20L Vehicle Fitment

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HKS Hipermax S coilovers for the 2004-2004 Subaru WRX STI 4DR (GDB) are engineered for drivers who want genuine performance gains without giving up daily-driver comfort

AST Suspension Lowering Springs (40mm/40mm TUV) - 1984-1993 Ford Sierra Hatchback (GBG) Model Y adjustable suspension upgrade built forAST Lowering Springs for the 1984 1993 Ford Sierra (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.