AST Suspension Lowering Springs (30mm/20mm TUV) - 2003-2006 Smart Roadster (452) X3 Part Number 78610 Part Name

Part Number 78610 Part Name Air Lift Performance Air Struts Placement Rear Vehicle 2004-2013 BMW 3 Series AWD/ Chassis Code E9X Drivetrain Adjustment Type 1-Way Damping Adjustable Yes (32-Way) Height Adjustable Yes (Full Range via Air Struts) Notes Vehicle Fitment

these M4 springs reduce body roll and improve high-speed stability for faster lap times and more engaging canyon carving

and independent ride-height adjustment on coilover bodies engineered specifically for the 2000-2009 Honda S2000

Part Number BSK010M Part Name Sway Bars Vehicle 2006-2007 Subaru WRX STI Base Chassis Code GD/GG Bushing Material Polyurethane Sway Bar Adjustable - Front Yes Sway Bar Diameter - Front 24 mm Sway Bar Included - Front Yes Sway Bar Links Included - Front Yes Grade Type Performance Installation Difficulty Moderate Installation Time (hrs) 2 Kit Contents 2 Sway Bars

AST Suspension Lowering Springs (30mm/20mm TUV) - 2003-2006 Smart Roadster (452) X3 Part Number 78610 Part NameAST Lowering Springs for the 2003 2006 Smart Roadster (452) 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.