AST Suspension Lowering Springs (35mm/35mm) - 1997-2004 BMW 5 Series 525D/530D Touring (E39) whiteline-differential-mount-center-support-bushing 4inch) Spring Rate - Front

4inch) Spring Rate - Front 7

Worn Front Control Arm Bushings on your 2012 Dodge Caliber SXT Plus (PM) have a huge influence on vehicle stability

Optimize Rear Suspension Geometry on your 2003 Subaru Legacy L SE (BE/BH/BL/BP) with Whiteline Suspension Bushings

2007 BMW 335i (E90/E92)

AST Suspension Lowering Springs (35mm/35mm) - 1997-2004 BMW 5 Series 525D/530D Touring (E39) whiteline-differential-mount-center-support-bushing 4inch) Spring Rate - FrontAST Lowering Springs for the 1997 2004 BMW 5 Series (E39) 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.