AST Suspension Lowering Springs (60mm/40mm) - 1997-2003 Audi A6 Quattro Sedan/Avant 4CYL (4B) MX-5 Miata Drivers who want more than

Drivers who want more than just an outstanding look and lowering for the 2007-2009 Mazda Mazda 3 MPS-Mazdaspeed within the TUV-tested adjustment range

2007 BMW 7 Series (w/ EDC)

2009 Ford Focus SEL (C307/C346)

8 Turbo (S13)

and dive for a more planted and responsive driving experience

AST Suspension Lowering Springs (60mm/40mm) - 1997-2003 Audi A6 Quattro Sedan/Avant 4CYL (4B) MX-5 Miata Drivers who want more thanAST Lowering Springs for the 1997 2003 Audi A6 (4B) 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