Skunk2 Universal Race Spring (Elliptical) – 6 in.L – 2.5 in.ID – 18kg/mm (0600.250.018E)

Customize your Pro-C or Pro-S II Coilovers for the perfect balance between daily driving and track performance. 06-11 Civic 18kg/mm Race Springs are direct replacements for Pro-S II and Pro-C rear coilovers. Skunk2 Race Springs for Pro-C or Pro-S II Coilovers allow you to fine tune handling performance and driver feel through customized spring rates and ride heights. All Skunk2 Race Springs are CNC-wound using the highest quality SAE 9254V spring steel, shot-peen stress relieved, and corrosion-protected thanks to powdercoating and specialized phosphate treating processes.