K&N parts matching Champ Labs. AF3906 air filter

The Champ Labs. AF3906 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
Garcia, Surrey, United Kingdom
Easy to fit, easy to clean, even the engine sound is a bit better, and the petrol consumption is less than with the original filter. Highly recommended.
Thomas Theilmann, Monroe, North Carolina
Great fit, could hear and feel a positive difference immediately.
Jean-Francis Jurlaro, Villeurbanne, France
PERFECT!
33-2270 K&N 33-2270 Replacement Air Filter
List Price: $80.49
Your Price: $51.99