K&N Washable Off-Road Air Filter (MPN: YA-2597)

Enhance performance with high airflow and excellent filtration for off-road vehicles.

K&N off-road replacement air filters are engineered for durability and efficiency in challenging environments. Designed specifically for off-road applications, these filters ensure optimal carburetion even at high altitudes, eliminating the need for jet changes. The pleated cotton media provides a large filtration area, resulting in low restriction and high capacity, which translates to increased horsepower and acceleration.

Constructed from multiple layers of woven cotton gauze, this air filter offers superior filtration capabilities while maintaining high airflow. The washable and reusable design allows for long service intervals, making it a cost-effective solution for off-road enthusiasts. Most filters come pre-oiled and ready for immediate installation, fitting directly into the OEM air box with a precise sealing bead for a secure fit.

This air filter is suitable for a variety of off-road vehicles, including motocross bikes, ATVs, UTVs, and side-by-sides. With no fuel management modifications required, users can easily enhance their vehicle's performance without extensive modifications. The black rubber top adds durability and a professional finish to the filter.

Features

• Designed To Provide Increased Horsepower And Acceleration
• Specifically Developed For Off-Road, Motocross, ATVs, UTVs And Side By Sides
• Pleated Cotton Media Provides A Large Filtration Area Offering Low Restriction, High-Capacity And Long Service Intervals
• Multiple Layers Of Woven Cotton Gauze Media Offers Excellent Filtration
• No Fuel Management Modifications Are Required To Obtain Increased Performance
• Washable And Reusable, Most Are Pre-Oiled And Ready To Ride
• Fits Directly Into OEM Air Box With Application Specific Sealing Bead Ensuring A Precise Fit

Specifications

• Manufacturer: K & N Filters
• Manufacturer Part Number: YA-2597
• Shape: OEM
• Type: Washable
• Height (IN): OEM
• Length (IN): OEM
• Width (IN): OEM
• Base Dimensions (IN): OEM
• Top Dimensions (IN): OEM
• Oiled: Yes
• Element Color: Red
• Element Material: Cotton Gauze
• Flange Inside Diameter (IN): OEM
• Flange Length (IN): OEM
• Flange Angle (DEG): OEM
• Flange Offset (IN): OEM
• Cap Finish: Matte
• Cap Color: Black
• Cap Material: Rubber
• Includes Gasket: No
• Estimated Install Time (Hours): 0.5

Compatibility / Fit

• 1992-1998 Yamaha YFB250 Timberwolf 2x4
• 1994-2000 Yamaha YFB250FW Timberwolf 4x4
• 1989-1991 Yamaha YFM250 Moto-4
• 1987-1995 Yamaha YFM350ER Moto-4
• 1987-1999 Yamaha YFM350FW Big Bear 4x4
• 1993-1999 Yamaha YFM400F Kodiak 4x4
• 1988-1988 Yamaha YFP350 TerraPro