JLT Air Filter Pre Filter Fits 3.5x8 Inch 4x9 Inch 4.5x9 Inch and 5x8 Inch Filters Blue Duramax LML for engine starting during the

for engine starting during the cold winter months

They displace 230cc of fuel and are all a single shot style hybrid injector

Instead of using aluminum like the factory radiator

Each unit comes pre-tested and ready for installation utilizing your factory belt

Replacement for the 6

JLT Air Filter Pre Filter Fits 3.5x8 Inch 4x9 Inch 4.5x9 Inch and 5x8 Inch Filters Blue Duramax LML for engine starting during theJLT Performance pre filters are a great way to add style and protection to your JLT cold air Intake system. Custom made for us by Outerwears. Outerwears Pre filters are Designed to enhance the efficiency of any performance or exposed Air Filter. The Pre filter is constructed with a proprietary polyester mesh with uniform micron openings, treated with an hydrophobic water repellent process. The mesh is UV resistant, filters debris down to . 005 inch,