K&N E-9289 High-Flow Replacement Air Filter – 70mm Flange, 146mm Base, 151mm Outer Diameter, 195mm Height

Description

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

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