BMR SP300 lowering springs for 2008–2009 Pontiac G8 deliver a one-inch drop and are engineered from chrome-silicon high-tensile wire with CNC cold winding, stress relief, and shot-peening. The springs are compressed at the factory and computer-tested to ensure consistency, offered in red powdercoat for long life, and include a lifetime warranty against spring sag while aiming to balance handling, cornering stability, and ride comfort.
BMR 08-09 Pontiac G8 1.0in Drop Lowering Springs (Set of 4)