Spectre Round Air Filter 6-3/8in. x 2-1/2in. - Paper

Spectre's 6 3/8 inch by 2 1/2 inch replacement air filter for 6 3/8 inch round air cleaners. This air filter was engineered to increase air flow and performance, and is easy to install. It is constructed using a flame retardant paper filter construction. Great for custom build.