K&N High Flow Air Filter - HD-8899 Replacement — Harley-Davidson Road King Classic, Electra Glide Classic, Electra Glide Ultra Classic (1999-2001)

K&N HD-8899 high-flow air filter for V-twin motorcycles, built with pleated cotton-gauze media that increases airflow while maintaining excellent filtration. Washable and reusable design cuts out disposable filter waste and ships pre-oiled and ready to install.

Features

• Pleated cotton-gauze media for increased airflow
• Washable and reusable — clean, re-oil, reinstall
• Pre-oiled and ready to ride
• Direct OEM airbox fit with application-specific sealing bead
• Fuel management modifications typically not required
• Made in the USA

Specifications

• Brand: K&N
• Manufacturer Part #: HD-8899
• UPC: 024844071811
• Dimensions: 8.5 in L × 8.5 in W × 3.62 in H
• Weight: 1.44 lbs
• Country of Origin: USA

Fitment

Fits V-twin motorcycles. Check fitment against your specific year and model before ordering to ensure compatibility with your airbox.

Frequently Asked Questions

Do I need to tune my bike after installing this filter?

Fuel management modifications are typically not required. This filter is a direct OEM replacement that works with your existing tune.

Is this filter reusable?

Yes — K&N filters are washable and reusable. Clean with K&N's filter service kit and re-oil when dirty. No need to buy replacements.

How often should I clean it?

Inspect every oil change. Clean and re-oil when visibly dirty, typically every 50,000 miles in normal riding conditions.

Does it come ready to install?

Yes — the filter ships pre-oiled and sealed, ready to drop into your OEM airbox.

Will this fit my specific motorcycle?

This part fits most V-twin models, but confirm your year and model against K&N's application guide before ordering to ensure proper fitment.