AST Sport Lowering springs will lower that center of gravity without giving in a lot of the comfort you are used to with the OEM springs. The lowering springs are a direct replacement of the OEM springs and have been developed especially for each vehicle specific. Made out of the best material on the best Wafios coiling machines available.
AST Lowering Springs 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.
Specifications Approx Front Lowering: 40mm Approx Rear Lowering: 25mm
Developed and tested to work flawless with stock dampers
Fully compatible with EDC suspension
Progressive design for the best lowering vs performance
Premium high tensile chromium-silicone wire
Vehicles Supported BMW F90 M5, including Competition