- Front Spring Rate (Tender / Main): 135 lb-in / 184 lb-in
Skunk2 Lowering Springs for the '06-'11 Civic are CNC-wound using the highest quality SAE 9254V spring steel, shot-peen stress relieved, and corrosion-protected thanks to powder coating and specialized phosphate treating processes for race car-like handling, yet smooth, comfortable ride characteristics.