AST Suspension Lowering Springs (35mm/30mm TUV) - 2011-2018 Audi A6 Sedan 1.8TFSi/2.0TFSi Touareg 2008 Audi R8 V8 (w/

2008 Audi R8 V8 (w/ magnetic ride)

2014 Dodge Challenger SXT

Part Number FA500-Z34T Part Name 500 Series Coilovers Vehicle 2009-2020 Nissan 370Z Chassis Code Z34 Spring Rate - Front 11 Kg/mm Spring Rate - Rear 8 Kg/mm Custom Spring Rates Available

1991 Mazda RX-7 RWD (FC3S)

AST Suspension Lowering Springs (35mm/30mm TUV) - 2011-2018 Audi A6 Sedan 1.8TFSi/2.0TFSi Touareg 2008 Audi R8 V8 (w/AST Lowering Springs for the 2011 2018 Audi A6 (4G) 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