AST Suspension Lowering Springs (30mm/30mm TUV) - 2003-2009 Mercedes-Benz E-Class E350/E320CDi/E220CDi/E280CDi (S211/MB211) Colt CNC-machined from high quality Grade

CNC-machined from high quality Grade 303 Stainless Steel misalignment spacers

6R Limited (BM/BR) are maintained while delivering an improved gear shift resulting in reduced initial torque loss and greater power transfer to the wheels

1994 Mazda 929 Base (HD)

1999 Volvo V40 T4 Estate (V/X/4)

1992 Isuzu Pickup 1 Ton

AST Suspension Lowering Springs (30mm/30mm TUV) - 2003-2009 Mercedes-Benz E-Class E350/E320CDi/E220CDi/E280CDi (S211/MB211) Colt CNC-machined from high quality GradeAST Lowering Springs for the 2003 2009 Mercedes Benz E Class (S211 MB211) 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