K&N parts matching Champ Labs. AF3994 air filter

The Champ Labs. AF3994 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
Lionel Lopez , Bandera, Texas
I've been buy K&N filters for all my vehicles and have no problem with the K&N air filters. They are easy to use and to clean.
Jim Elliott, North Haverhill, Connecticut
Qualiy product, fast shipping and I will order in the future from this company.
Neal Haschke, Marshall, Texas
I buy a K&N filter every time I buy a new truck because they will last the life of the truck.
33-2306 K&N 33-2306 Replacement Air Filter
List Price: $88.89
Your Price: $57.99