AST Suspension Lowering Springs - BMW G20 M340 RWD and XDrive
AST Suspension Lowering Springs For BMW G20 M340 RWD and XDrive Part # ASTLS-21-031 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.FEATURESProgressive rates on most vehiclesEDC Compatible (if applicable to vehicle)Each spring is blocked and computer tested prior to shipping, which reduces any settling once installed on the vehicleMost of our spring applications are TUV Certified and certificates can be provided upon requestLOWERING RANGEFront:Â Approx. 30MMRear: Approx. 30MMVEHICLE FITMENTMake:Â BMWModel: G20 M340Years: 2018 - On