AST Suspension Lowering Springs (30mm/30mm) - 1998-2003 BMW Z3 M Coupe Highlander 2009 Infiniti G37x (FM)

2009 Infiniti G37x (FM)

8 mm Bushing Inside Diameter 28

1999 Toyota 4Runner Limited (N180)

Made in USA QA1 rod ends

1992 Honda CR-X Del Sol USDM FWD (EG)

AST Suspension Lowering Springs (30mm/30mm) - 1998-2003 BMW Z3 M Coupe Highlander 2009 Infiniti G37x (FM)AST Lowering Springs for the 1998 2003 BMW Z3 M 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. Features