SBP Flanged Small 32mm Billet Aluminum Weld-On Radiator Filler Neck Expansion Coolant Tank

The Straightboost Performance CNC Billet Aluminum Weld-On Neck is designed for radiators, expansion tanks, and swirl pot setups, providing a high-quality, precision-machined solution for custom fabrication projects. After facing challenges in sourcing reliable parts, we partnered with a CNC machining company to develop our own superior-quality weld-on neck. Crafted from 6061 billet aluminum, this weld neck is lightweight, corrosion-resistant, and built to withstand high-performance applications. Its precision-machined design ensures a perfect fit, making it an excellent choice for professionals and DIY fabricators alike. Key Features: Premium 6061 Billet Aluminum – Strong, lightweight, and corrosion-resistant for long-term durability. Precision CNC Machining – Guarantees a clean fit and easy welding. 1/16″ NPT Fitting Thread – Allows for additional fittings, such as overflow or sensor ports. Versatile Application – Ideal for radiators, expansion tanks, swirl pots, and other cooling system components. Perfect for Custom Fabrication – A must-have for performance builds and racing applications. Specifications: Brand: Straightboost Performance Material: 6061 Billet Aluminum Fitting Thread: 1/16″ NPT Weld-On Neck Flange Outer Diameter (OD): 50mm Weld-On Neck Inner Diameter (ID): 32mm Weld-On Neck Outer Diameter (OD): 43mm Fill Opening Inner Diameter (ID): 19mm Height: 21mm What’s Included: 1x Flanged Weld-On Fill Neck1x 1/16″ NPT Discharge Nipple This CNC Billet Aluminum Weld-On Neck is the perfect upgrade for any custom cooling system. Designed for easy welding and a secure fit, it delivers the durability and precision you need for high-performance and racing applications. Check our store for additional fabrication parts to complete your build!