Maximize the Boundary of Your FLSUN T1 with Ultra-Flow Hardware Upgrade Don't let a clogged or lagging stock print head bottle-neck your FLSUN T1's roaring 1000mm/s potential. Our Upgraded All-Metal Hotend Assembly is precision-engineered to sustain the extreme volumetric demands of hyper-speed Delta kinematics. Whether you are replacing a worn-out stock factory unit or upgrading for high-heat polymer capabilities, this drop-in replacement kit delivers industrial-grade reliability directly to your desktop. Advanced Thermal Dynamics & Uniform Melting The heart of high-speed 3D printing lies in volumetric flow rate. This hotend incorporates an extended thermal melting reservoir jacketed by a wrap-around ceramic heating core. This synergy guarantees that even at massive linear feed rates, the filament achieves perfect molten homogeneity, yielding brilliant surface finishes and uncompromising structural layer bonding. Technical Specifications: Product Type: Aftermarket Replacement Hotend Assembly Compatibility: Fully compatible with FLSUN T1/T1 Pro/T1 Max 3D Printer Maximum Melting Temperature: Up to 300°C Nozzle Specification: High-Flow 0.4mm Brass Nozzle (Interchangeable) Heatbreak Type: All-Metal Thermal Isolation Structure Package List: 1 x Pre-Assembled Hotend Replacement Kit (Compatible with FLSUN T1/T1 Pro/T1 Max) with heating elements and thermistor wire.