AST Suspension Lowering Springs (30mm/30mm TUV) - 2005-2011 Audi A6 Sedan 2.7TDi (4F) Genesis 2009 Lamborghini Gallardo LP560-4 (w/

2009 Lamborghini Gallardo LP560-4 (w/ OEM lift system)

AST Lowering Springs for the 1997-2004 Porsche Boxster (986) are manufactured from a premium high tensile chromium-silicone wire which is handpicked by AST engineers for its quality and metal consistency

1999 Chevrolet Corvette C5 (w/ EDC)

2005 Chevrolet Corvette C5/C6 RWD

AST Suspension Lowering Springs (30mm/30mm TUV) - 2005-2011 Audi A6 Sedan 2.7TDi (4F) Genesis 2009 Lamborghini Gallardo LP560-4 (w/AST Lowering Springs for the 2005 2011 Audi A6 (4F) 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