Just like you, your C3 Corvette requires clean air to survive and thrive. If you frequently drive in dusty conditions, it's important to change your air filter often. Even for normal driving conditions, you should make sure to change your air filter according to your owner's manual schedule. Changing your C3's air filter will help ensure it operates at peak efficiency and will help protect its engine. The 1968-72 C3 Corvette air cleaner element from Corvette Mods is attractively priced and ships quickly. This filter element features bias-cut mesh and comes complete with full instructions.