K&N parts matching Champ Labs. AF7921 air filter

The Champ Labs. AF7921 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
Steve Bullen, Busselton, Australia
Amazing delivery. Faster from the U.S. than I can buy from east coast Australia. Superb!
Alan Simmonds, Banchory-Devenick, United Kingdom
Excellent product and excellent service. Highly recommended.
Erik Kuypers, Sint-Martens-Leerne, Belgium
Perfect and fast service.
33-2333 K&N 33-2333 Replacement Air Filter
List Price: $79.49
Your Price: $50.99