K&N High-Flow Lifetime Air Filter – Yamaha MT-09 890 – YA-9021
Unleash Performance with Long-Lasting Engine Protection
Engineered for Yamaha MT-09 890 riders who prioritize performance and longevity, the K&N YA-9021 Air Filter is built to deliver increased horsepower, superior filtration, and a lifetime of worry-free rides.

Enhanced Engine Performance

• Boosted Power Output – Designed to improve horsepower and torque for enhanced acceleration and throttle response.

• Optimized Airflow – High-flow cotton gauze media maximizes air intake without compromising filtration.

Reliable Filtration & Long-Term Value

• Multi-Layer Cotton Gauze Media – Multiple layers of oiled cotton deliver exceptional dust and dirt filtration.

• Pleated Design – Increases surface area for extended service intervals and efficient airflow.

• Custom Base Seal & Sealing Bead – Engine-specific sealing ensures a precise, leak-proof fit.

Built to Last

• Washable & Reusable – Eco-friendly and cost-effective; simply clean and re-oil for lifelong use.

• Pre-Oiled & Ready to Install – Pre-treated with performance oil for instant installation.

• Proudly Made in the USA – Backed by over 40 years of American engineering excellence.

• No-Hassle Lifetime Limited Warranty – Guaranteed durability for the lifetime of your motorcycle.

Added Benefits

• Long-Term Savings – Replace disposable filters forever.

• Eco-Conscious Choice – Reusable filter reduces waste and supports sustainability.

Maintenance & Care

• Cleaning Interval – Recommended every 50,000 miles under normal highway conditions.

• Cleaning Instructions – Use K&N cleaning kit; soak, rinse, dry, re-oil, and reinstall.