JLT Air Filter Pre Filter Fits 5x9 Inch 6x9 Inch Filters Blue Duramax LB7 All injection pumps are end-of-line

All injection pumps are end-of-line tested to ensure a long service life and come backed with a 1-year warranty for peace of mind

For 03-04 Ford Powerstroke 6

+9 HP / +25 lbs

New Snap In Lid Design: Our new snap-In lid design requires no screws to secure it to the box

2010 Ford F-350 Super Duty King Ranch

JLT Air Filter Pre Filter Fits 5x9 Inch 6x9 Inch Filters Blue Duramax LB7 All injection pumps are end-of-lineThis prefilter specifically Fits our 5 x 9 Inch, 6 x 9 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