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.
✔ 1/8″ 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: 1/8″ NPT
- Weld-On Neck Inner Diameter (ID): 42mm
- Weld-On Neck Outer Diameter (OD): 57mm
- Fill Opening Inner Diameter (ID): 28mm
What’s Included:
1x Weld-On Fill Neck
1x 1/8″ 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!
James T. –
Great quality, good prices