Exhaust, Intake, and a Programmer on a 2008 Chevy Silverado - A Recipe For MPG Photo Gallery
7. Before the tips were installed, the technician went back to the front and tightened up the lead pipe and made sure everything was positioned correctly. Then, he came back and installed the two stainless tips. Before moving on to the next modification, the truck was started and the system was checked for leaks.