K&N Product Information for E-1690         Replacement Filters > Replacement Air Filter                                KN’s lifetime 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 custom designed to fit into your existing factory air box. Their drop-in design means adding performance is simple.  Simply remove the disposable air filter and replace it with a K&N there is NEVER any cutting or fitting required. 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.                                border="0">               E-1690 Product Specifications        Product Style: Round Air FilterHeight: 4.031 in (102 mm)Inner Wire: NoInside Diameter: 11.75 in (298 mm)Outside Diameter: 13.75 in (349 mm)Top Style: OpenTop Material/Finish: NoneFilter Re-Oiling Amount: 2.31 oz (68 ml)Weight: 2.7 lb (1.2 kg)Product Box Length: 14.25 in (362 mm)Product Box Width: 14.13 in (359 mm)Product Box Height: 4.5 in (114 mm)