Reviewed By JOSHUA D (MANCHESTER, NH) Reviewed for a 2014 GMC Sierra —11/30/2016 3:37 PM
I can't really tell any difference other than it sounds a little beefy when I step on it.
Reviewed By Ryan S (Anoka, MN) Reviewed for a 2011 GMC Sierra —12/21/2011 4:53 AM
Prefilter from aem is a good product and fits the filter well as they are made specifically for each filter. Hopefully it prevents my filter from getting dirty super fast. I used this prefilter with an aem cold air intake kit.