For Mitsubishi Eclipse Suspension Lowering Spring (Black) - 4 Gen 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 - FRONT: 2.50", REAR: 2.60"