ITEM NAME:12mm Car Motor Cold Air Intake Crank Case Vent Cover Breather Filter Cleane F1I4 12mm Car Motor Cold Air Intake Crank Case Vent Cover Breather Filter Cleane F1I4 Air induction effciency is improved drastically by curt. High flow air filter can reduce the resistance of the engine air intake, and improve per unit time air intake and volumetric efficiency when engine running. Easy and Simple Installation. Fitment:Universal fits for Vehicles with 12mm Air Intakes 100% Brand New & High Quality!!! Material: Metal, Filter Paper, Rubber Color: Blue white Size: Top diameter: 50mm Height: 58mm Connector Inner Diameter: 12mm Package Content: 1 x 12mm Air Filter NOTE: Please make sure the Air Filter that fits your car before purchase! Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.