ALUMINIUM DONUTS

🚀 FITTINGS247 TIGHT RADIUS ALUMINIUM DONUTS

5052 Grade Alloy – Precision TIG Welded – 2” to 4” Sizes Available

Build high-quality intercooler and piping systems with Fittings247 Tight Radius Aluminium Donuts, engineered for smooth airflow, tight bends, and professional fabrication results.

Manufactured from premium 5052 grade aluminium, these donuts are designed for cutting into custom bends, allowing fabricators to create tight-radius piping without kinks or flow restriction.

Each donut is robotically TIG welded on the outside only, ensuring a clean internal surface for maximum airflow, making them ideal for turbo, intercooler, intake, and custom fabrication applications.

✅ Key Features & Benefits

• 5052 Grade aluminium – excellent corrosion resistance & weldability
• Tight radius design – perfect for compact engine bays and tight routing
• Robotically TIG welded (external only) – smooth internal bore for optimal airflow
• Ideal for cutting into custom bends – build any angle required
• Lightweight & durable – suited for performance applications
• Professional fabrication finish – perfect for show-quality builds

📏 Available Sizes

• 2 Inch Aluminium Donut
• 2.5 Inch Aluminium Donut
• 3 Inch Aluminium Donut
• 3.5 Inch Aluminium Donut
• 4 Inch Aluminium Donut

Perfect for intercooler piping, intake systems, and turbo fabrication across a wide range of builds.

🔧 Common Applications

• Intercooler piping fabrication
• Turbo intake and charge piping
• Custom aluminium exhaust sections (low heat areas)
• Air intake systems
• Motorsport and performance builds

⚙️ Why Choose Fittings247 Aluminium Donuts?

Fittings247 fabrication components are trusted by professionals for delivering precision, performance, and reliability in demanding environments.

✔️ Designed for high-flow applications
✔️ Smooth internal finish for maximum efficiency
✔️ Easy to cut, weld, and fabricate
✔️ Ideal for custom one-off builds and workshops