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
Rodney Edwards, North Carolina
Popped this baby in and immediately could hear the supercharger whinning a lot more and can feel more power. It's helped so much, I can climb large hills in 5th, where I used to have to change to 4th. Excellent quality product that pays for itself.
Brian, New York
I have always used K&N air filters. They are the best. Top quality and last for ever!
Thomas Theilmann, Monroe, North Carolina
Great fit, could hear and feel a positive difference immediately.
33-2270 K&N 33-2270 Replacement Air Filter
List Price: $80.49
Your Price: $51.99