− Decrease quantity for Coilover Spring, 600 lbs./in. Rate, Blue Powdercoated, 2.5 in. I.D., 18.0 in. Length, Each Quantity + Increase quantity for Coilover Spring, 600 lbs./in. Rate, Blue Powdercoated, 2.5 in. I.D., 18.0 in. Length, Each Add to cart