AST Suspension Lowering Springs (30mm/30mm) - 2014+ Smart ForFour 0.9 Turbo/1.0 st-suspensions-st-rear-anti-sway-bar 0i 4cyl (BK) was developed

0i 4cyl (BK) was developed for the everyday driver who needs to hug the curves yet retain road comfort

2006 Audi A6 Sedan

2015 Audi A5 (B8) FWD

2016 BMW 4 Series 435i Coupe (F32)

Part Number FA500-GC8 Part Name 500 Series Coilovers Vehicle 1997-2000 Subaru Impreza WRX Chassis Code GC8 Spring Rate - Front 8 Kg/mm Spring Rate - Rear 6 Kg/mm Custom Spring Rates Available

AST Suspension Lowering Springs (30mm/30mm) - 2014+ Smart ForFour 0.9 Turbo/1.0 st-suspensions-st-rear-anti-sway-bar 0i 4cyl (BK) was developedAST Lowering Springs for the 2014+ Smart ForFour 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