AST Suspension Lowering Springs (60mm/40mm) - 1997-2003 Audi A6 Avant 4CYL (4B) stance-xr1-coilovers 2011 Audi R8 (w/ Magnetic

2011 Audi R8 (w/ Magnetic Ride)

2007 Toyota Yaris S (XP90)

Quick release clamps on your 1978-1992 Toyota Celica GT

1999 BMW 3-Series Compact (E36)

2005 BMW Z4 2

AST Suspension Lowering Springs (60mm/40mm) - 1997-2003 Audi A6 Avant 4CYL (4B) stance-xr1-coilovers 2011 Audi R8 (w/ MagneticAST 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