AST Suspension Lowering Springs (50mm/40mm TUV) - 1999-2005 BMW 3 Series 330D Touring whiteline-sway-bar-saddle-mount 2019 Chrysler 300C Base (LX/LD)

2019 Chrysler 300C Base (LX/LD)

1991 Mazda RX-7 (FC)

Features adjustable rebound damping

Part Number 4T906 Part Name Swift Sport Lowering Springs Vehicle 2008-2011 Lexus IS F Chassis Code USE20L Spring Rate - Front 9 Kg/mm Spring Rate - Rear 8 Kg/mm Approximate Drop - Front 1

2011 Volkswagen Beetle 1

AST Suspension Lowering Springs (50mm/40mm TUV) - 1999-2005 BMW 3 Series 330D Touring whiteline-sway-bar-saddle-mount 2019 Chrysler 300C Base (LX/LD)AST Lowering Springs for the 1999 2005 BMW 3 Series (E46) 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.