Introducing the ShortStak Upgrade Kit, crafted to enhance your BlackPak Pro experience. Elevate storage with its stackable design, expanding space by 40%. Designed for efficiency, it offers easy access to essentials and retains BlackPak's water-shedding fit. Engineered with durable materials, it seamlessly integrates with BlackPak Pro's features, including the GridLoc mounting platform. Unleash your angling potential with this Made in USA upgrade, built to endure marine environments. Get yours today and optimize your fishing adventure!

You must have a current BlackPak Pro for this product to work; this is NOT a stand-alone box.