K&N Engineering Off-Road Replacement Air Filter for Yamaha YFM350X Warrior and Wolverine Models - Part YA-4350

K&N off-road replacement air filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion even at high altitude. Generally, no jet changes are required with just a K&N filter element. K&N replacement air filters are washable and reusable and provide high air-flow with excellent filtration. K&N Replacement Air Filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion even at high altitude. K&N air filters are washable and reusable and provide high air-flow with excellent filtration.

• Designed to provide increased horsepower and acceleration specifically developed for Off-Road, Motocross, ATVs, UTVs and Side by Sides
• Fits directly into OEM air box with application specific sealing bead ensuring a precise fit
• Pleated media provides a large filtration area offering long service intervals
• No fuel management modifications are required to obtain increased performance
• Multiple layers of woven cotton gauze media offers excellent filtration
• Washable & reusable, most are pre-oiled and ready to ride
• One Year Limited Warranty

The K&N YA-4350 off-road replacement air filter is engineered to deliver superior airflow and filtration for Yamaha YFM350X Warrior, Wolverine, and YFM600 Grizzly models from 1987 to 2005. Designed specifically for intense off-road conditions, this filter maintains clean carburetion even in dusty, dirty environments and high-altitude riding, ensuring optimal engine performance. Its high-quality pleated media provides a large filtration surface area, enabling longer service intervals and consistent power delivery. The filter is designed for direct fitment into OEM air boxes, featuring an application-specific sealing bead for a precise, secure fit without the need for modifications. This washable and reusable air filter is pre-oiled and ready to install, making maintenance straightforward and cost-effective. Built with multiple layers of woven cotton gauze media, it offers excellent filtration efficiency while maintaining high airflow, which translates to increased horsepower and acceleration, particularly beneficial for off-road, motocross, ATVs, UTVs, and side-by-sides. The durability and performance of the K&N YA-4350 are backed by a one-year limited warranty, providing confidence in its longevity and quality. This product does not require jet changes or fuel management modifications, making it an ideal upgrade for riders seeking reliable, high-performance filtration without complex adjustments.

Features:

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

• Fits directly into OEM air box with application-specific sealing bead ensuring a precise fit

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

• No fuel management modifications are required to obtain increased performance

• Multiple layers of woven cotton gauze media offer excellent filtration

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

• Backed by a one-year limited warranty

Fits
Yamaha YFM350F Wolverine 4x4 Base 1995
Yamaha YFM350F Wolverine 4x4 Base 1996
Yamaha YFM350F Wolverine 4x4 Base 1997
Yamaha YFM350F Wolverine 4x4 Base 1998
Yamaha YFM350F Wolverine 4x4 Base 1999
Yamaha YFM350F Wolverine 4x4 Base 2000
Yamaha YFM350F Wolverine 4x4 Base 2001
Yamaha YFM350F Wolverine 4x4 Base 2002
Yamaha YFM350F Wolverine 4x4 Base 2003
Yamaha YFM350F Wolverine 4x4 Base 2004
Yamaha YFM350F Wolverine 4x4 Base 2005
Yamaha YFM350X Warrior Base 1987
Yamaha YFM350X Warrior Base 1988
Yamaha YFM350X Warrior Base 1989
Yamaha YFM350X Warrior Base 1990
Yamaha YFM350X Warrior Base 1991
Yamaha YFM350X Warrior Base 1992
Yamaha YFM350X Warrior Base 1993
Yamaha YFM350X Warrior Base 1994
Yamaha YFM350X Warrior Base 1995
Yamaha YFM350X Warrior Base 1996
Yamaha YFM350X Warrior Base 1997
Yamaha YFM350X Warrior Base 1998
Yamaha YFM350X Warrior Base 1999
Yamaha YFM350X Warrior Base 2000
Yamaha YFM350X Warrior Base 2001
Yamaha YFM350X Warrior Base 2002
Yamaha YFM350X Warrior Base 2003
Yamaha YFM350X Warrior Base 2004
Yamaha YFM600FW Grizzly 4x4 Base 1998
Yamaha YFM600FW Grizzly 4x4 Base 1999
Yamaha YFM600FW Grizzly 4x4 Base 2000
Yamaha YFM600FW Grizzly 4x4 Base 2001