AST Suspension Lowering Springs (40mm/40mm) - 2010-2016 Volkswagen Jetta 1.4TSi (MKIV/16) Firebird improving steering accuracy and road

improving steering accuracy and road feedback

2013 Lexus GS450h RWD (GWL10)

2011 Jeep Wrangler Unlimited Rubicon (TJ/JK)

Part Number KCA375 Part Name Control Arm Bushing Vehicle 2004-2007 Subaru WRX STI Base Chassis Code GD Grade Type Performance Installation Difficulty Moderate Installation Time (hrs) 2

AST Suspension Lowering Springs (40mm/40mm) - 2010-2016 Volkswagen Jetta 1.4TSi (MKIV/16) Firebird improving steering accuracy and roadAST Lowering Springs for the 2010 2016 Volkswagen Jetta (MKIV 16) 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