K&N parts matching Champ Labs. AF4025 air filter

The Champ Labs. AF4025 air filter cross references with the K&N air filter parts below. K&N offers compatible air filters for many Champ Labs. air filters giving you an alternative.
ProductPart NumberProduct Image 
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
Scott Ralston, United States
Have used K&N filters for most of my life and they have always excelled in quality. Thank you K&N for helping my vehicles perform their best.
Dan, Wenatchee, Washington
Easy to put on.
Ray Moniz, New Hampshire
Great products. Their on all my rides.
33-2364 K&N 33-2364 Replacement Air Filter
List Price: $84.19
Your Price: $54.99