AST Suspension Lowering Springs (25mm/25mm TUV) - 2007-2014 Subaru WRX STI 2.5T (G3/G3S) Sunny 2013 Lexus IS350 2

2013 Lexus IS350 2

2015 Infiniti G37 Sedan RWD (V36)

LE Chassis Code S13/S14 Bushing 1 Inner Diameter 12

1994 Subaru Legacy AWD

AST Suspension Lowering Springs (25mm/25mm TUV) - 2007-2014 Subaru WRX STI 2.5T (G3/G3S) Sunny 2013 Lexus IS350 2AST Lowering Springs for the 2007 2014 Subaru WRX STI (G3 G3S) 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.