AST BMW G22 M440i xDrive Lowering Springs W205 C63 reduced restriction and enhanced throttle

reduced restriction and enhanced throttle response

it is built to last and deliver

E88 Convertible Typical engines covered include 116d

Helps prolong the life of the standard mount by limiting unwanted flex

Handcrafted in Austria with EEC homologation for road legality

AST BMW G22 M440i xDrive Lowering Springs W205 C63 reduced restriction and enhanced throttleGive your BMW G22 M440i xDrive the extra stance it needs with AST lowering springs. 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