For Chevy Cobalt Suspension Lowering Springs (Blue) - PL Improves handling, responses and balance Lowers the center of gravity to improve performance and increases stability Reduces squat during acceleration, body roll at corners and excessive nose-dive under braking Constructed of SAE 9254 chromed cold wounded steel and powder-coated silicon color polished finish for maximum durability Drop Rate - FRON: 1.90", REAR: 1.90"