Upgrade your 2007.5-2009 6.7 Cummins' filtration with the XDP XD391 Cat Filter Adapter. Crafted from CNC-machined billet aluminum, this adapter enhances engine protection with a high-efficiency CAT 1R-0750 filter. Easy to install with no drilling or welding required, it’s designed for superior filtration and durability. Boost your engine's performance and longevity today!

• CNC-machined billet aluminum for durability
• Includes CAT 1R-0750 high-efficiency fuel filter
• Easy installation—no drilling or welding
• Enhances filtration and engine protection