The Folger Tech FT-5 is a versatile and highly customizable 3D printer kit, known for its large build volume and robust construction. One of the key areas where users often look to upgrade is the extruder system, as it can significantly improve print quality and reliability. In this article, we will explore the best aluminum extruder options for the Folger Tech FT-5, focusing on upgrades that enhance performance, durability, and ease of use.