AST Suspension Lowering Springs (20mm/20mm) - 2015+ Audi RS3 Sedan/Sportback 2.5TFSi (8VS/8VA) 1989 1970 Mercury Cougar Boss 429

1970 Mercury Cougar Boss 429

Part Number BSR54XZ Part Name Sway Bar Vehicle 2013-2016 Scion FR-S Base Chassis Code ZN6 Adjustable Yes Bar Color Silver Bar Diameter 18 mm Bushing Color Black Bushing Material Polyurethane Bushings Included Yes Finish Powder Coated Grade Type Performance Installation Difficulty Moderate Installation Time (hrs) 1 Kit Contents 1 Sway Bar

1988 Porsche 944 Turbo 20mm Front Clevis

2014 BMW 5 Series 550 Sedan (F10)

AST Suspension Lowering Springs (20mm/20mm) - 2015+ Audi RS3 Sedan/Sportback 2.5TFSi (8VS/8VA) 1989 1970 Mercury Cougar Boss 429AST Lowering Springs for the 2015+ Audi RS3 (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