K And N Metal Intake System

Before and After Installing a K&N Cold Air Intake

K And N Metal Intake System

Video of my 5.3L 2012 GMC Sierra 1500 SLT showing the difference in acceleration as well as the engine, exhaust and drive by sounds. This is the K&N 77 series cold air intake. The performance and fuel mileage gains are very minuscule from my experience. It just made the truck sound awesome under ...

Tags: 2012,12,GMC,Chevy,Chevrolet,Sierra,Silverado,cr...