K&N E-3120 Universal High-Flow Round Air Filter 3.875in OD 2in H

Vehicle Fitment

• Universal application - verify dimensions and air cleaner housing compatibility before purchase.

Fitment Notes

• This is a universal round air filter and is not designed for a specific vehicle application.
• Fitment is determined by filter dimensions and air cleaner assembly compatibility.
• Do not assign vehicle-specific fitment unless confirmed by the manufacturer.

Features

• High-flow, washable, and reusable oiled cotton gauze filtration media.
• Designed to improve airflow while maintaining excellent filtration efficiency.
• Engineered to help increase horsepower and throttle response.
• Multi-layer cotton gauze construction with epoxy-coated mesh.
• Pre-oiled and ready for installation.
• Designed for long service life with periodic cleaning and re-oiling.
• Overall filtration efficiency up to 99%.
• K&N No-Hassle Lifetime Limited Warranty.

Specifications

• Part Number: E-3120
• Product Style: Round Air Filter
• Filter Material: Oiled Cotton Gauze
• Filter Shape: Round
• Outside Diameter: 3.875 in (98 mm)
• Inside Diameter: 2.875 in (73 mm)
• Height: 2.00 in (51 mm)
• Top Style: Open
• Inner Wire: No
• Washable: Yes
• Reusable: Yes
• Filter Re-Oiling Amount: 0.2 oz (6 ml)

Included Components

• 1x K&N E-3120 High-Flow Round Air Filter

Product Description

The K&N E-3120 is a universal high-flow round air filter engineered for applications that require a compact open-top filter with a 3.875-inch outside diameter, 2.875-inch inside diameter, and 2-inch height. Its premium oiled cotton gauze construction delivers increased airflow while providing excellent filtration for a wide variety of custom, industrial, agricultural, powersports, and specialty automotive applications.

Unlike disposable paper filters, the E-3120 is washable and reusable, allowing it to provide long-term performance and value when serviced according to K&N's maintenance recommendations. Because this is a universal filter, purchasers should verify all dimensions and air cleaner housing compatibility before installation to ensure proper fit and sealing.