LCGP 2.25 in Custom Exhaust Pipe Kit - DIY Mild Steel Set

In this review the reviewer looks at the LCGP 2.25 in DIY custom exhaust pipe kit and who it will suit best. The bottom line is that this kit is aimed at DIYers and small-shop fabricators who need a straightforward way to build or repair an exhaust run without expensive custom bending; the single biggest reason to buy is the range of bends and straight sections supplied, which lets a user mock up an exhaust layout quickly and achieve solid fitment because all pieces have flared ends for slip-fit assembly. This review is practical, noting both material tradeoffs and real-world fitment observations.

Key Features

• Complete 8-piece kit: Includes two straight tubes, two 90 degree elbows, two 45 degree elbows and two 180 degree U-bends so you can assemble multiple routings without extra parts.
• 2.25 in diameter: The pipes are sized at 2.25 in outside diameter with a 2.25 in inside diameter at one end to provide consistent flow and simple mating between sections.
• Mild steel construction: Made from high-quality mild steel using computer-controlled mandrel bending for consistent shape and reliable strength during fabrication.
• Flared slip-fit ends: All pieces have flared ends to allow easy slide-together installation and straightforward tack-welding or clamp mounting.
• DIY custom ducting: The kit is designed to let hobbyists create an efficient exhaust path without specialty tooling or pre-welded assemblies.

Who It's For

This kit is best for home mechanics, vintage car restorers, and custom exhaust fabricators who need a low-cost set of common bends and straights to prototype or repair an exhaust. Its slip-fit flared ends and full set of angles reduce the time spent sourcing individual pieces.

It is not the ideal choice for vehicles where corrosion resistance is critical or where stainless steel is required by specification; users who need long-term rust resistance should consider stainless components or professionally coated options instead.

Pros & Cons

Pros

• Good value for money given the variety of included pieces and usable bend types for many exhaust layouts.
• Fit and workability are strong thanks to flared male/female ends and mandrel-formed bends that maintain diameter through the curves.
• Durable mild steel construction offers solid strength for fabrication and welding operations.

Cons

• Material is mild steel, not stainless, so it will be prone to rust over time if not treated or painted.

Specifications

Included pieces	2 straight, 2 x 90deg, 2 x 45deg, 2 x 180deg U-bends
Outside diameter	2.25 in
Inside diameter	2.25 in at one end
Material	Mild steel
Bending method	Computer-controlled mandrel bending
End type	Flared slip-fit ends for easy installation

Our Verdict

The LCGP 2.25 in kit is a practical, cost-effective solution for DIY exhaust work and small-shop fabrication, offering the most common bends and straights needed to mock up or repair a system. It is good value for those who will protect the mild steel against corrosion; avoid it only if stainless resistance is a must.

Frequently Asked Questions

Are these pipes stainless steel?
No. The kit is made from mild steel, not stainless, so the pieces should be painted or treated if corrosion resistance is required.

Will the pieces fit together without welding?
Yes. All pipes have flared male/female ends for slip-fit assembly so they can be clamped or tack-welded during installation.

Do the bends maintain diameter?
Yes. The tubes are mandrel-bent to preserve diameter through curves, which helps maintain exhaust flow and fitment.