Reviewed By Duane D (HOLT, FL) Reviewed for a 2013 Chevy Silverado —5/5/2018 2:38 PM
The instructions were not present in the box, but I found some on line and they were fairly easy. Took no time at all to complete in installation and if fits like a glove. So far, it is working great, but I need to drive more the check on fuel savings. Acceleration is better.