Looking for a way to improve your 2001-2016 Duramax's fuel filtration without breaking the bank? Look no further than XDP's XD171 Cat Adapter Filter Kit. This easy-to-install kit comes with everything you need to replace your factory fuel filter, including a high-quality 1R-0750 filter and an aluminum bleeder screw. Plus, there's no need to modify your factory fuel system - this kit is designed to work with it seamlessly. So why wait? Get better filtration and lower filter replacement costs with XDP's XD171 Cat Adapter Filter Kit.