The Skunk2 Race Spring (6 in. length, 2.5 in. ID, straight) is a direct replacement for Pro‑C/Pro‑S II coilovers allowing precise rate and height changes. CNC‑wound SAE spring steel, shot‑peen stress relieved and powdercoated for corrosion resistance, it carries a 10K spring rate (about 560 lb/in) for aggressive track use. Sold individually so you can mix rates per corner.
Skunk2 Universal Race Spring (Straight) - 6 in.L - 2.5 in.ID - 10kg/mm (0600.250.010S)