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.

Part KNE-3521 Product Specifications
Product Style: Tapered Conical Air Filter
Base Inside Diameter: 6.375 in (162 mm)
Filter Material: Cotton Gauze
Base Outside Diameter: 7.375 in (187 mm)
Height: 3.375 in (86 mm)
Inner Wire: No
Top Outside Diameter: 5.375 in (137 mm)
Top Style: Open
Top Material/Finish: None
Flanges: None
Filter Re-Oiling Amount: 0.53 oz (16 ml)
Top Inside Diameter: 4.375 in (111 mm)

Product Reviews for KNE-3521 - K&N