K&N Cold Air Intake system (57-3031-1) for a 2 Chevy Silverado 2500HD w / 6.0 gas engine. Will also deal with a 6.0 gas engine from a 2 Chevy Silverado 3500, 2 GMC Sierra 2500HD / 3500. $140 OBO. Contact me by text, 6 0 5 8 2 8 no 5 five 2.

　　"Designed to supply enhanced horsepower, the K&N 57-3031-1 Second Generation Fuel Injection Performance Kit is a fast solution for car owners who are searching for an increase in trustworthy power. Street legal, installable in 90 minutes or less and developed around K&N's High-Flow technology, which uses a special extra-large and washable cotton gauze air filter and unique cold air intake, nonmetallic tubes, the 57-3031-1 drives an enormous amount of air into an engine, which translates into power budget friendly on virtually any budget plan. Ensured to supply enhanced horsepower and acceleration (20.34 hp @ 4,894 rpm determined by manufacturer). Engineered to particular automobile design. See car search above for compatibility. Easy to set up, typically in 90 minutes or less and lasts as much as 100,000 miles prior to service is needed, depending upon driving conditions. Air filter is washable and recyclable for extreme sturdiness, but can also be quickly replaced if essential. Works with initial manufacturer computer system systems. Replaces OEM filter and air box, and is developed to utilize manufacturing facility holes and mounting points whenever possible. Million mile restricted guarantee.".