1998 Yamaha YZ400F 399 Air Filter

1998 Yamaha YZ400F 399 Air Filter
  • Designed to increase horsepower & torque for the 1998 Yamaha YZ400F with the 399 engine.
  • Washable & Reusable
  • This K&N YZ400F air filter lasts the lifetime of your vehicle.
  • Million Mile Limited Warranty with use on Street Vehicles
K&N engine air filters for the 1998 Yamaha YZ400F are designed to add power and performance by providing up to 50% more air flow to your Yamaha’s engine.

Your 1998 Yamaha YZ400F deserves a K&N! Select the Product Info button below to see everything the air filter fits.

1998 Yamaha YZ400F 399 - All Models
I have been using K&N filters in all of my vehicles for several decades and I am very pleased with the quality and performance of the filters, both air and oil.
Florentino Rodriquez, Clovis, California
Replacement Air Filter
K&N YA-2506XD
  • Outstanding Filtration
  • Washable and Reusable
YA-2506XD 1998 Yamaha YZ400F 399 Replacement Air Filter
List Price: $129.89
Your Price: USD $83.99
Not in stock