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Supplier details checked 2026-09-23 · Test catalog
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The K&N High-Flow Air Filter for Motorcycles is engineered to increase airflow for improved horsepower, throttle response, and acceleration while providing increased engine protection.
Replacement Air Filter
PRECISION OEM-STYLE FIT: Made with application specific seamless sealing beads and custom seals for easy installation (Where Applicable).
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
Associated products: 99-5000 Filter Care Service Kit Aerosol
K&N 04-09 Yamaha XT660R/XT660X Super Replacement Air Filter
Air Filter
The K&N High-Flow Air Filter for Motorcycles is engineered to increase airflow for improved horsepower, throttle response, and acceleration while providing increased engine protection. Built with premium oiled cotton gauze, this washable and reusable air filter is designed for long-lasting performance, a precision OEM-style fit, and durable construction to keep your motorcycle performing ride after ride.
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.
Engine Air Filter
