AST Lowering Springs | 2011-2017 Audi S5 (ASTLS-21-002)AST Lowering Springs Fitment: 2011 2017 Audi S5 Part #: ASTLS 21 002 Overview The AST Lowering Springs for the 20112017 Audi S5 are engineered to improve your vehicles stance and handling dynamics. Designed specifically for this model, these springs lower the ride height to give your Audi a more aggressive and refined appearance. They are an ideal upgrade for enthusiasts who want to enhance both the visual appeal and driving performance of their