AST 30mm TUV Lowering Springs | BMW 5 Series E60 (03-10) (ASTLS-14-432)

The AST 30mm TUV Lowering Springs for the BMW 5 Series E60 (2003-2010) are high-performance suspension components designed to improve handling and aesthetics. Crafted from premium high tensile chromium-silicone wire, these springs are selected for their strength and consistency by AST engineers. Each spring undergoes a meticulous manufacturing process, including cold winding, heat treatment to enhance hardness and reduce internal stresses, followed by shot peening, phosphate treatment, and powder coating to ensure durability and corrosion resistance. The progressive rate design on most vehicles provides a balanced ride quality, enhancing stability and cornering performance while maintaining ride comfort.

These lowering springs are specifically engineered for the BMW E60 chassis, fitting models from 2003 through 2010. They serve as a direct replacement for factory springs, offering a 30mm drop to improve stance and handling. Suitable for street and performance driving, they are ideal for enthusiasts seeking a lowered stance with improved responsiveness. Installation is straightforward as a bolt-on upgrade, and the springs are compatible with the vehicle’s existing suspension components. The kit includes the necessary springs, ensuring a comprehensive upgrade for enhanced driving dynamics.