Descriptions: *Easy and Simple Installation. *The high flow air filter can reduce the resistance of the engine air intake, and improve per unit time air intake and volumetric efficiency when the engine running. *It Could Fit 99% Vehicle, But it may need some modification to fit some vehicle. *The crankcase breather filter doesn't need oiling. *Can be fitted to the end of any air breather pipe. Specification: Material: Metal, Filter Paper, Rubber Inner diameter:12mm Applicable car brand: Universal Colour: Black Type: Crank Case Filter Material: Aluminum alloy Package Includes: 1 x 12mm Air Filter