2 in Mild Steel Custom Exhaust Kit 16 Gauge Tubing - Universal Fit

In this review the 2 in Mild Steel Custom Exhaust Kit is evaluated as a practical, budget-friendly option for DIYers and small shops building or repairing exhaust systems. The kit's single biggest strength is its combination of 2 in mandrel-bent tubing and 16-gauge wall thickness, which delivers consistently smooth bends and easy slip-fit assembly for custom layouts. For anyone who needs straightforward, weldable pipes and a variety of bend angles without paying for preformed assemblies, this kit offers a sensible balance of flexibility and value.

Key Features

• Material: Mild steel construction gives a straightforward, weldable surface that is easy to cut and tack for custom fabrication.
• Mandrel bends: Computerized mandrel-bends preserve the tube diameter through curves, helping maintain exhaust flow and simplifying alignment.
• 16-gauge walls: The 16-gauge piping walls provide a durable thickness that works well for most on-road and light-performance applications.
• Varied pieces: The kit includes straight pipes and 90, 45, and 180 degree U-bends to cover common routing needs without sourcing individual pieces.
• Slip-fit ends: Each tube is expanded on one end for easy slip-fit installation, reducing alignment fuss during test fitting and welding.

Who It's For

This kit is well suited to hobbyist fabricators, backyard mechanics, and small repair shops that need a universal selection of 2 in piping with reliable bend profiles for custom exhaust builds. The smooth mandrel bends and slip-fit ends make it easy for a non-professional to assemble and tack before final welding.

It is not aimed at owners seeking stainless corrosion resistance or pre-polished finished components; those who need long-term rust protection or show-quality parts should consider stainless or coated alternatives rather than mild steel parts intended for functional custom work.

Pros & Cons

Pros

• Good value for money with multiple bend types included for flexible routing.
• Smooth computer mandrel bends help preserve flow and make welding joints fit accurately.
• Easy to weld and modify, which is appreciated by DIY builders and non-professionals.

Cons

• Mild steel can rust faster than stainless, so exterior finish or coating may be required for long-term durability.

Specifications

Tube diameter	2 in
Material	Mild steel
Piping wall thickness	16-gauge
Contents	2 x 40 in straight, 2 x 90 degree, 2 x 45 degree, 2 x 180 degree U-bends
Bend style	Computerized mandrel-bends
End fitment	One expanded end per tube for slip-fit installation

Our Verdict

The kit is a pragmatic choice for anyone building or repairing exhausts on a budget: it offers smooth mandrel bends, weldable mild steel, and a useful assortment of angles for custom routing. Buyers who accept mild steel's need for surface protection will find good value and straightforward installability in this kit.

Frequently Asked Questions

Does this kit include straight and curved pieces?
Yes. It includes two 40 in straight pipes plus 90, 45 and 180 degree U-bend pieces to cover common routing needs.

Are the tube ends ready to join without welding?
Each tube is expanded on one end for slip-fit alignment, but final strength requires welding or clamping at joints.

Will these pipes resist rust?
They are mild steel and can rust over time; painting or coating is recommended for long-term exterior use.