K&N’s replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for virtually every vehicle on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace it with a K&N. See applicable instruction sheet for details. Our stock replacement air filters for street vehicles are covered by our famous K&N Million-Mile Limited Warranty and will be THE LAST AIR FILTER YOUR VEHICLE WILL EVER NEED. E-2427 Product Specifications Product Style: Unique Air Filters Base Outside Diameter: 5.063 in (129 mm) Filter Re-Oiling Amount: 1.56 oz (46 ml) Flange Angle: 30 degrees Flange Length: 4.188 in (106 mm) Flange Outside Diameter: 3.375 in (86 mm) Flange Type: Angled Height: 7.875 in (200 mm) Inner Wire: No Top Material/Finish: Chrome Top Outside Diameter: 4.5 in (114 mm) Top Style: Metal Weight: 1.7 lb (0.8 kg) Product Box Length: 14.63 in (371 mm) Product Box Width: 6.38 in (162 mm) Product Box Height: 6.38 in (162 mm)