K&N Engineering YA-2597 Off-Road Replacement Air Filter for Yamaha YFM350 Models

Description

The K&N YA-2597 off-road replacement air filter is designed to deliver optimal airflow and filtration for Yamaha YFM350 models, including Moto-4 and Big Bear variants from 1987 to 1991. Crafted specifically for off-road riding, this filter maintains clean carburetion even in dusty, muddy, or high-altitude environments, ensuring your vehicle performs at its best during extended adventures. Its direct-fit design with an application-specific sealing bead guarantees a precise and secure fit into the OEM air box, simplifying installation without the need for jet adjustments or fuel management modifications.

Constructed with pleated media, this filter offers a large filtration surface area, which translates into longer service intervals and reliable performance across demanding conditions. The multiple layers of woven cotton gauze media provide excellent filtration efficiency while maintaining high airflow, helping to boost horsepower and acceleration. The filter is washable and reusable, pre-oiled and ready to install out of the box, making it a cost-effective and environmentally friendly choice for off-road enthusiasts. Its robust construction ensures durability and consistent performance over time.

Designed for ease of maintenance, the K&N YA-2597 filter can be cleaned and reused numerous times, making it ideal for extended use in dusty or muddy terrains. The product is backed by a one-year limited warranty, offering confidence in its quality and longevity. Whether you’re trail riding, racing, or exploring off the beaten path, this high-performance air filter helps maintain peak engine efficiency, ensuring your Yamaha YFM350 remains responsive and powerful through every adventure.

Features:

• Designed for increased horsepower and acceleration for off-road, motocross, ATVs, UTVs, and side-by-sides

• Direct fit into OEM air box with application-specific sealing bead for a precise fit

• Pleated media provides a large filtration area for long service intervals

• No fuel management modifications required to achieve increased performance

• Multiple layers of woven cotton gauze media offer excellent filtration and high airflow

• Washable and reusable, pre-oiled and ready to ride

• Backed by a one-year limited warranty

Fitment:
Yamaha YFB250 Timberwolf 2×4 Base 1992
Yamaha YFB250 Timberwolf 2×4 Base 1993
Yamaha YFB250 Timberwolf 2×4 Base 1994
Yamaha YFB250 Timberwolf 2×4 Base 1995
Yamaha YFB250 Timberwolf 2×4 Base 1996
Yamaha YFB250 Timberwolf 2×4 Base 1997
Yamaha YFB250 Timberwolf 2×4 Base 1998
Yamaha YFB250FW Timberwolf 4×4 Base 1994
Yamaha YFB250FW Timberwolf 4×4 Base 1995
Yamaha YFB250FW Timberwolf 4×4 Base 1996
Yamaha YFB250FW Timberwolf 4×4 Base 1997
Yamaha YFB250FW Timberwolf 4×4 Base 1998
Yamaha YFB250FW Timberwolf 4×4 Base 1999
Yamaha YFB250FW Timberwolf 4×4 Base 2000
Yamaha YFM250 Moto-4 Base 1989
Yamaha YFM250 Moto-4 Base 1990
Yamaha YFM250 Moto-4 Base 1991
Yamaha YFM350ER Moto-4 Base 1987
Yamaha YFM350ER Moto-4 Base 1988
Yamaha YFM350ER Moto-4 Base 1989
Yamaha YFM350ER Moto-4 Base 1990
Yamaha YFM350ER Moto-4 Base 1991
Yamaha YFM350ER Moto-4 Base 1992
Yamaha YFM350ER Moto-4 Base 1993
Yamaha YFM350ER Moto-4 Base 1994
Yamaha YFM350ER Moto-4 Base 1995
Yamaha YFM350FW Big Bear 4×4 Base 1987
Yamaha YFM350FW Big Bear 4×4 Base 1988
Yamaha YFM350FW Big Bear 4×4 Base 1989
Yamaha YFM350FW Big Bear 4×4 Base 1990
Yamaha YFM350FW Big Bear 4×4 Base 1991
Yamaha YFM350FW Big Bear 4×4 Base 1992
Yamaha YFM350FW Big Bear 4×4 Base 1993
Yamaha YFM350FW Big Bear 4×4 Base 1994
Yamaha YFM350FW Big Bear 4×4 Base 1995
Yamaha YFM350FW Big Bear 4×4 Base 1996
Yamaha YFM350FW Big Bear 4×4 Base 1997
Yamaha YFM350FW Big Bear 4×4 Base 1998
Yamaha YFM350FW Big Bear 4×4 Base 1999
Yamaha YFM400F Kodiak 4×4 Base 1993
Yamaha YFM400F Kodiak 4×4 Base 1994
Yamaha YFM400F Kodiak 4×4 Base 1995
Yamaha YFM400F Kodiak 4×4 Base 1996
Yamaha YFM400F Kodiak 4×4 Base 1997
Yamaha YFM400F Kodiak 4×4 Base 1998
Yamaha YFM400F Kodiak 4×4 Base 1999
Yamaha YFP350 TerraPro Base 1988