AST Suspension Lowering Springs (30mm/30mm) - 1997-2005 Porsche 911 (996) Buick 2012 Subaru XV 2

2012 Subaru XV 2

ST Sport Shocks are the perfect upgrade for old or tired dampers for your 2003-2009 Audi A4 Convertible 1

to insure amazing ride quality

2011 BMW 3 Series AWD (E90/E91/E92)

AST Suspension Lowering Springs (30mm/30mm) - 1997-2005 Porsche 911 (996) Buick 2012 Subaru XV 2AST Lowering Springs for the 1997 2005 Porsche 911 (996) 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.