K&N Engineering Honda CB400 VTEC 400 Replacement Air Filter (Part #HA-4098)
K&N Engineering

K&N Engineering Honda CB400 VTEC 400 Replacement Air Filter (Part #HA-4098)

$74.99
K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance, while providing excellent engine protection for your motorcycle. K&N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance.
  • Pleated cotton media provides a large filtration area offering low restriction, high-capacity and long service intervals
  • Multiple layers of woven cotton gauze media offers excellent filtration
  • Designed to provide increased horsepower and torque
  • Washable & reusable, pre-oiled and ready to ride
  • Application specific base seal and sealing bead
  • No-Hassle Lifetime Limited Warranty
  • Made in the USA for over 40 years

Upgrade your motorcycle’s airflow with the K&N Engineering HA-4098 high-flow air filter designed specifically for Honda CB400 VTEC models from 1998 to 2000. Crafted with pleated cotton media, this filter offers a large filtration surface that enables low restriction airflow, helping to increase horsepower and torque while providing excellent engine protection. The multi-layer woven cotton gauze ensures efficient filtration, trapping dirt and debris to keep your engine running smoothly. Its custom-engineered design guarantees a perfect fit for your motorcycle, making installation straightforward and hassle-free. This washable and reusable filter arrives pre-oiled and ready to install, offering a long service interval that minimizes maintenance and replacement costs. The application-specific base seal and sealing bead ensure a secure fit, preventing unfiltered air from bypassing the filter. Built in the USA for over 40 years, K&N’s high-performance filters come with a No-Hassle Lifetime Limited Warranty, providing confidence in durability and longevity. Designed for powersports applications, this filter is ideal for riders seeking improved engine performance, reliability, and ease of maintenance. Whether you’re enhancing daily riding or preparing for longer adventures, the K&N HA-4098 ensures your motorcycle breathes easier and performs at its best. Please note that this product requires CARB acknowledgment and is not CARB approved, making it suitable for off-road or racing use only. Proper maintenance involves periodic cleaning and re-oiling to sustain optimal performance. With its robust construction and proven filtration technology, this filter is a reliable upgrade for your Honda CB400 VTEC motorcycle, delivering increased power and consistent engine protection. Invest in quality and performance with the K&N HA-4098 replacement air filter, a trusted choice for motorcycle enthusiasts seeking durability and enhanced airflow.

Features:

  • Pleated cotton media provides a large filtration area offering low restriction, high-capacity, and long service intervals
  • Multiple layers of woven cotton gauze media offer excellent filtration
  • Designed to provide increased horsepower and torque
  • Washable and reusable, pre-oiled and ready to install
  • Application-specific base seal and sealing bead ensure a secure fit
  • Includes a No-Hassle Lifetime Limited Warranty for durability
  • Made in the USA with over 40 years of manufacturing expertise
  • Requires CARB acknowledgment; not CARB approved, suitable for off-road or racing use

Fitment & install notes

Add machine fitment, install time, included hardware, and warranty info here.