Winter and Bug Grille Screen KitCustom Fit Winter Front And Bug Screen;FEATURES:Promotes Better Fuel EconomyPromotes Faster Engine Warm Up And Interior HeatKeeps Diesel Engines At Optimum Operating TemperaturesAll Weather Heavy Duty Quilted VinylAdjustable Air Flow DoorsIncl. Bug Screen To Interchange With Winter Front In The SummerBug Screen Protects Grill And Radiator From DebrisBug Screen Is Tear Resistant Heavy Mesh ScreenFia Front Grille Covers are 4-season ready with cold weather temp regulating panel and warm weather bug screen. Heavy-duty vinyl exterior and quilted underside keeps engine operating at precise temperatures during cold weather. Air flow doors cool engine and enhance fuel economy. Bug screen is crafted from tear resistant mesh screening. Easy to install with no drill "Stick A Stud" fasteners and snap on domes. Fia backs your grille cover with 1-year warrantyFor over twenty-five years Fia has been a leader in quality and innovative textile engineering for the automotive aftermarket. With the major focus on the end user, Fia has developed innovative designs in both interior and exterior custom accessories.