AST Suspension Lowering Springs (40mm/40mm TUV) - 1987-1993 Ford Sierra Sedan (GBG)

The AST Lowering Springs for the 1987-1993 Ford Sierra (GBG) are high-performance suspension components designed to reduce ride height by 40mm. Crafted from premium high tensile chromium-silicone wire, these springs are engineered for durability and consistent performance. Each spring undergoes a meticulous manufacturing process, including cold winding, heat treatment to enhance hardness, and shot peening to improve fatigue life. The springs are phosphate treated and powder coated, ensuring long-lasting corrosion resistance and aesthetic appeal. Featuring progressive rates on most vehicles, these springs provide improved handling, reduced body roll, and a sportier stance while maintaining ride comfort and stability.

Designed specifically for the 1987-1993 Ford Sierra Sedan, these springs are a direct replacement upgrade that enhances vehicle stance and handling characteristics. They are suitable for street use, offering a balance between performance and ride quality. Installation is straightforward as they are bolt-on components compatible with the original suspension setup. The kit includes the set of lowering springs, with no additional components required. Ideal for enthusiasts seeking a lowered, aggressive look combined with improved handling, these springs are engineered to withstand daily driving conditions and spirited driving alike.