AST Suspension Lowering Springs (30mm/30mm TUV) - 2006-2013 Volvo C30 1.8/2.0 (M) Bel Air 0TDi w/ Sport Suspension/S-Line (8P)

0TDi w/ Sport Suspension/S-Line (8P)

engineered to work within the Si's OEM damper range

2011 Audi R8 V8 (w/ magnetic ride)

2017 BMW 320i/328i/328d/330i RWD (w/o EDC)

1993 Mazda RX-7 RWD (FD)

AST Suspension Lowering Springs (30mm/30mm TUV) - 2006-2013 Volvo C30 1.8/2.0 (M) Bel Air 0TDi w/ Sport Suspension/S-Line (8P)AST Lowering Springs for the 2006 2013 Volvo C30 (M) 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. Features