Build Your Own Exhaust: 4x 2.5" Mild Steel 45° Mandrel Bend Pipes – 18-Gauge, DIY Fabrication

Got a custom exhaust project in mind?

This 4-pack of 45-degree mandrel bent pipes from Top Street King is exactly what you need.

Each pipe is 2.5 inches in diameter (inlet and outlet) and made from 18-gauge mild steel, perfect for welding and fabrication.

They have a slip-fit end style, making it easy to connect to other pipes.

The raw, natural finish means they're ready for you to weld, paint, or coat as you please.

Whether you're building a custom cat-back, making turbo piping, or repairing an old system, these bends give you the building blocks.

Get creative and build the exact exhaust you want for your project car or truck.