AST Suspension Lowering Springs (40mm/40mm) - 2012+ Audi A3 Sedan/Sportback 1.0TFSi/1.2TFSi w/ Torsion Beam (8VS/8VA) rear-lower-control-arms 2005 BMW 6 Series 630i

2005 BMW 6 Series 630i Cabrio/Coupe (E63/E64)

S) Height Adjustable Spring Kit for the 2012-2018 Porsche 911 991 are a great alternative to conventional lowering springs

Helps extend shock absorber life by reducing stress on the mounting points and ensuring more efficient suspension operation over time

1988 BMW 325 3 Series (E30)

AST Suspension Lowering Springs (40mm/40mm) - 2012+ Audi A3 Sedan/Sportback 1.0TFSi/1.2TFSi w/ Torsion Beam (8VS/8VA) rear-lower-control-arms 2005 BMW 6 Series 630iAST Lowering Springs for the 2012+ Audi A3 (8VS 8VA) 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