K&N Engineering Yamaha YFZ450/450R Off-Road Replacement Air Filter Part YA-4504

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-4504 replacement air filter is specifically designed for Yamaha YFZ450 and YFZ450R models from 2004 to 2010, delivering superior airflow and filtration for off-road riding. Its pleated media provides a large filtration surface area, ensuring long service intervals while maintaining peak engine performance. This filter is an ideal upgrade for riders seeking increased horsepower and acceleration without the need for jet changes or fuel management modifications. Crafted to fit precisely into the OEM air box, it features an application-specific sealing bead for a secure, airtight fit, making installation straightforward and hassle-free. The washable and reusable cotton gauze media offers excellent filtration, capturing dust, dirt, and debris common in off-road environments, which helps protect your engine and extend its lifespan. Most filters come pre-oiled and ready to install, enabling immediate use for your next ride.

Features:

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

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

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

• No fuel management modifications required for performance enhancement

• Multiple layers of woven cotton gauze media offer excellent filtration capability

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

• Backed by a one-year limited warranty