K&N parts matching Champ Labs. AF4007 air filter

The Champ Labs. AF4007 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 Smith, Elwood, Kansas
Great filter. Can tell it has added some pep to the engine.
33-2358 K&N 33-2358 Replacement Air Filter
List Price: $88.89
Your Price: $56.99