BMR SP302 rear lowering springs for 2008–2009 Pontiac G8 lower the rear 1.0 inch and are made from chrome-silicon high-tensile wire with CNC cold winding, stress relief, and shot-peening. The red powdercoated rear springs are computer-tested for consistency, provide tuned linear rates for stable handling and ride comfort, and are backed by a lifetime warranty against spring sag as specified by the manufacturer.
BMR 08-09 Pontiac G8 1.0in Drop Rear Lowering Springs - Red