K&N Round Rev Taper Air Filter 5.75 Base 7.688 H 5.938 Top OD 2.75 ID E-9289

The K&N E-9289 Air Filter is designed to increase horsepower and protect your engine by reducing restriction and providing excellent filtration. The E-9289 custom air filter is manufactured to replace the air filter in the 57S-4000 performance air box and it comes with a K&N embossed lid cap. The filter media can be washed and reused repeatedly. 

• Replacement air filter for 57S-4000
• Designed to boost horsepower and rate of acceleration
• Can be cleaned and used over and over again
• Comes with a K&N embossed lid cap

Product Specifications
Air Filter Large End Diameter    5.719 in (145 mm)
Air Filter Shape    Round Reverse Tapered
Base Outside Diameter    5.75 in (146 mm)
Filter Material    Cotton Gauze
Filter Re-Oiling Amount    1.05 oz (31 ml)
Flange Inside Diameter    2.75 in (70 mm)
Flange Length    0.438 in (11 mm)
Flange Type    Centered
Flanges    1
Height    7.688 in (195 mm)
Package Contents    1 Air Filter
Package Quantity    1
Product Box Height    9 in (229 mm)
Product Box Length    7.25 in (184 mm)
Product Box Width    7.25 in (184 mm)
Product Style    Round Tapered Universal Air Filter
Top Material/Finish    None
Top Outside Diameter    5.938 in (151 mm)
Top Style    Plastic
Weight    1.2 lb (0.5 kg)