JLT Air Filter Pre Filter Fits 5x7 Inch Filters Black 7.3 2017-2021 Duramax

2017-2021 Duramax

they provide for easier engine assembly and proper alignment of the main bearing caps every time

As an added step

Includes Stainless Steel Hardware

S&S Diesel Motorsport has the ability

JLT Air Filter Pre Filter Fits 5x7 Inch Filters Black 7.3 2017-2021 DuramaxThis prefilter specifically Fits our 5 x 7 Inch Air Filters. JLT 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.