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
Features
- 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
Specifications
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Flange Angle: 0 degrees
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Weight: 1.2 lb (0.5 kg)
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Flange Inside Diameter: 2.75 in (70 mm)
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Air Filter Large End Diameter: 5.719 in (145 mm)
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Base Outside Diameter: 5.75 in (146 mm)
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Top Outside Diameter: 5.938 in (151 mm)
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Height: 7.688 in (195 mm)
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Flange Type: Centered
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Air Filter Material: Cotton Gauze
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Top Style: Plastic
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Air Filter Color: Red
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Air Filter Shape: Round Reverse Tapered
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Oil Included: Yes
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Flange Offset: 0 in (0 mm)
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Flange Length: 0.438 in (11 mm)
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Flanges: 1
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Package Contents: 1 Air Filter
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Warranty: 1 Year Limited
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Filter Re-Oiling Amount: 1.04 oz (31 ml)
