Reviewed By Dana N (IOLA, KS) Reviewed for a 2011 GMC Sierra —6/27/2016 7:16 PM
Vary functional, attractive, easy to install and use.
Reviewed By Peter S (Chatham, IL) Reviewed for a 2011 GMC Sierra —5/31/2016 11:49 AM
I installed this intake system on my truck about a month ago, and I've already noticed the difference. I have an increased throttle response, better fuel economy, and a noticeable increase in power. I definitely recommend this intake system.
Reviewed By Bill H (Ponchatoula, LA) Reviewed for a 2011 GMC Sierra —5/13/2016 6:27 AM
So far I like the performance but really didn't get a fuel mileage increase and also needs some better instructions on how to adjust all the settings. For example how to adjust shift points for certain program's