K&N parts matching Champ Labs. AF3927 air filter

The Champ Labs. AF3927 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
Salvatore Simonetti, Leamington Spa, United Kingdom
A+ quality. Awesome sound, so now I can hear more induction noise and better performances. Very happy
Victor Corpuz, Camarillo, California
The fit is just perfect and installation was so easy.
J H Read Jr, Pennsylvania
Easy install. Lifetime top quality air filter. What could be better than that?
33-2963 K&N 33-2963 Replacement Air Filter
List Price: $88.09
Your Price: $56.99