K&N Engineering YA-4000 Off-Road Replacement Air Filter for Yamaha YFM400 Kodiak Models

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 Engineering YA-4000 replacement air filter is specifically designed for off-road riding enthusiasts who demand high performance and durability. Crafted for Yamaha YFM400 Kodiak models from 2000 to 2002, this filter ensures optimal airflow and filtration even in dusty and muddy conditions. Its pleated media provides a large filtration surface area, reducing the frequency of service intervals and maintaining peak engine performance during extended off-road adventures. The filter's application-specific sealing bead guarantees a precise fit into the OEM air box, preventing unfiltered debris from entering the engine. Its washable and reusable cotton gauze media allows for easy maintenance, saving time and money while supporting environmentally friendly practices. Most filters come pre-oiled and ready to install, offering immediate performance benefits without the need for fuel management modifications. This product's construction and materials are tailored to withstand challenging off-road environments, making it an essential upgrade for ATV and UTV enthusiasts seeking improved horsepower, acceleration, and engine longevity. With a one-year limited warranty, the K&N YA-4000 air filter combines quality, convenience, and performance to meet the demands of serious off-road riders.

Features:

• Designed for increased horsepower and acceleration in off-road, motocross, ATV, UTV, and Side by Side applications

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

• Pleated media offers a large filtration area for extended service intervals

• No fuel management modifications required for performance enhancement

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

• Washable and reusable, many filters come pre-oiled and ready to install

• Backed by a one-year limited warranty