JLT Air Filter Pre Filter Fits 5x9 Inch 6x9 Inch Filters Black Fuel Delivery~Injection Pumps & Controllers the bimetallic valve commonly fails

the bimetallic valve commonly fails in the closed position

The included ball valves are extremely helpful for minimizing coolant loss during filter changes and also provide a shut-off to bypass the system should you ever need it

Maximum Performance Our cold air intake for the 2004-2005 Chevy / GMC Duramax LLY 6

This XDP Fuel Contamination Kit XD517 is built around a remanufactured CP4 pump

The integrated mounting points have been strengthened for added longevity

JLT Air Filter Pre Filter Fits 5x9 Inch 6x9 Inch Filters Black Fuel Delivery~Injection Pumps & Controllers the bimetallic valve commonly failsThis 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