Reviewed By richard h (AFTON, MN) Reviewed for a 2013 GMC Sierra —4/10/2015 5:20 PM
k&n air filter intake systems are the best on the market this is my third unit
Reviewed By casey c (ANGLETON, TX) Reviewed for a 2013 GMC Sierra —3/19/2015 4:46 PM
Great product. Only 15 minutes to install. Noticeable power gains especially at higher RPM's, also the motors sounds so much meaner. You can actually hear the difference on how much better motor can breathe. Very happy with this buy.