Reviewed By Norel E (Hampton, VA) Reviewed for a 2008 Chevy Avalanche —1/18/2016 11:22 PM
You can feel the difference in power
Reviewed By michael s (paris, MS) Reviewed for a 2006 Chevy Silverado —10/20/2015 11:30 PM
Works as expected. A little more pep off the line and on the go. Not sure on the gas mileage increase if any. I don't have a way to really measure it bit I'm overall satisfied with it. Looks nice, easy to install, and made with quality.