K&N parts matching Champ Labs. AF4051 air filter

The Champ Labs. AF4051 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
Ted Tulon, Rapid City, South Dakota
Very nice product. Dropped right in.
Ron Stevenson, Grovetown, Georgia
Great performance thus far, no complaints.
James Huffman, Russells Point, Ohio
Great filter easy install fast delivery. More acceleration and gained 1.5 miles a gallon. Thanks K&N
33-2430 K&N 33-2430 Replacement Air Filter
List Price: $82.99
Your Price: $53.99