Ford M-400 Replacement Air Filters
Buy now from K&N's Online Store and get a 100% money back guarantee on any Ford M-400 air filter!
- Designed to Increase Horsepower and Acceleration
- High Air Flow with Excellent Filtration
- Top Performance Accessory for Ford M-400 Models
- K&N Million Mile Limited Warranty®
Order your K&N replacement air filter Factory Direct today! Help your Ford M-400 run better. Fast and FREE SHIPPING with any Ford M-400 air filter