K&N parts matching Champ Labs. AF3956 air filter

The Champ Labs. AF3956 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
Jerry Erkenbeck, St. Helens, Oregon
Easy to install. My gas mileage has seemed to drop off some but maybe it's just too soon to tell.
Pete, Ohio
Love this filter, better mpg and more power in my 04 Durango. Great product K&N.
Jerimiah Wood , Carlisle, Iowa
With the new K&N air filter, my hemi has better fuel economy and better engine performance. I Highly recommend K&N products for any vehicle.
33-2288 K&N 33-2288 Replacement Air Filter
List Price: $80.69
Your Price: $51.99
K&N Replacement Air Filter
  • Designed to Increase Power
  • Million Mile Limited Warranty
E-1991 K&N E-1991 Replacement Air Filter
Your Price: $80.69