K&N parts matching Champ Labs. AF3966 air filter

The Champ Labs. AF3966 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
Gadafi Gorana, Zürich, Switzerland
Tolles gadget..auto läuft besser und sauberer
Franz Reisch, United States
Great product, I've used them on all of my vehicles for years.
Samuel Sasson, Ocean, New Jersey
Great product.
33-2337 K&N 33-2337 Replacement Air Filter
List Price: $92.89
Your Price: $59.99