AST Suspension Lowering Springs (40mm/40mm) - 2012-2015 Honda Civic Si Coupe (FG4) whiteline-sway-bar-link-bushing 1973 Fiat 128 Base (Tipo

1973 Fiat 128 Base (Tipo 128)

2011 Ford Mustang (S197)

2016 Toyota ProAce Panel Van Long 1

These 370Z lowering springs provide an approximate 1

2008 Hyundai Tiburon Base (RD/GK)

AST Suspension Lowering Springs (40mm/40mm) - 2012-2015 Honda Civic Si Coupe (FG4) whiteline-sway-bar-link-bushing 1973 Fiat 128 Base (TipoAST Lowering Springs for the 2012 2015 Honda Civic Si (FG4) 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.