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Richeer 2.5 inch O.D. T304 Stainless Steel DIY Custom Exhaust Tubing Mandrel Bend Exhaust Pipe Straight & U-bend Kit (45/90/180 Degree Set of 8) Polished Surface, Universal Fit

  • Based on 33 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, Jun 11
Order within 10 hours and 27 minutes
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Size: 2.5" OD 8 Pcs


Features

  • Specifications:2.5"O.D. Inlet / Outlet Pipes, 18-Gauge Piping Walls (Set of 8)
  • Features: Each exhaust pipe is polished for a smooth and even surface, which enhances the texture and makes it easier to maintain and clean. Also Each exhaust pipe in the package is individually protected and packaged to ensure that it arrives in perfect condition.
  • T304 Material: The exhaust elbow kit is made of high-quality T304 stainless steel, which has better performance and quality than other materials, ensuring that your customized exhaust system works well and has a long service life.
  • Easy to install: The end of the exhaust pipe can be inserted into another exhaust pipe, slip fit Joints make it esay to install.
  • DIY Exhaust System: These Exhaust Bend Kits are enough to allow You to make exhaust system you want. Meanwhile, we provide 2 years warranty service.

Color: silver


Brand: Richeer


Material: Stainless Steel


Shape: Round


Installation Type: Bolt-On


Finish Type: ‎Polished


Manufacturer: ‎Richeer


Model: ‎AM39645


Item Weight: ‎23.2 pounds


Package Dimensions: ‎48.45 x 11.6 x 6 inches


Country of Origin: ‎China


Item model number: ‎AM39645


Exterior: ‎Polished


Manufacturer Part Number: ‎AM39645


Date First Available: October 9, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Jun 11

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Works as expected
Size: 3" OD 8 Pcs
Decent kit. I’m happy with it
Reviewed in the United States on May 10, 2025 by Dustin Burris

  • Quality of the stainless steel.
Size: 3" OD 8 Pcs
MUCH better than I was expecting for the price.
Reviewed in the United States on August 28, 2024 by Jordan Clark Jordan Clark

  • Good set of pipes
Size: 3" OD 8 Pcs
Nice pre-bent set of pipes. Was easy to cut and weld. Appears to be good quality for a good price.
Reviewed in the United States on March 2, 2025 by Stacy A.

  • Nice pipes
Size: 2.5" OD 8 Pcs
Bends are smooth, good surface finish, consistent wall thickness. Very nice!
Reviewed in the United States on July 24, 2024 by TeamFrown

  • Amazing value in my opinion!
Size: 3" OD 8 Pcs
This 3-inch stainless steel exhaust tubing is seriously impressive. The high-quality stainless steel feels really sturdy and promises great durability. I found it easy to cut and bend for my custom exhaust project. The smooth bends and consistent wall thickness are a nice touch. Honestly, the quality far exceeded the price. Definitely recommend for anyone needing reliable exhaust tubing! ... show more
Reviewed in the United States on May 3, 2025 by Louis L Louis L

  • Poor packaging and inaccurate product description
Size: 3" OD 8 Pcs
Packaged very poorly, box was completely open with piping exposed upon delivery due to weight of product unable to be kept secure by one piece of tape to close the box. Also, the pipe was supposed to be straight and not flared. Pipe is flared.
Reviewed in the United States on November 19, 2024 by Brittany

  • Well Made!
Size: 3" OD 8 Pcs
The Richeer 3 Inch O.D. T304 Stainless Steel DIY Custom Exhaust Tubing Mandrel Bend Exhaust Pipe Kit is a set of high-quality exhaust tubing designed for custom exhaust builds. Whether you're working on a custom exhaust system for a car, truck, or any other vehicle, this kit provides the flexibility to create your own exhaust setup with precision. The kit includes a mix of straight pipe sections, as well as 45-degree, 90-degree, and 180-degree U-bend pipes, all made from T304 stainless steel for durability and performance. Here’s a detailed review based on the features, performance, and overall value: Pros: Durable T304 Stainless Steel Construction: The use of T304 stainless steel ensures long-lasting durability and resistance to rust and corrosion. This material is commonly used in high-performance and custom exhaust applications because it can withstand the high temperatures and harsh conditions found in exhaust systems. Whether you're using it for daily driving or high-performance racing, this stainless steel tubing is built to handle it. Mandrel-Bent Tubing: The tubing is mandrel-bent, which means it’s bent using a technique that maintains the diameter of the pipe even at the bend. This results in smooth, uninterrupted airflow, which is important for maximizing engine efficiency and performance. Unlike traditional crush-bent tubing, mandrel bending ensures you don’t lose flow volume, which could negatively affect exhaust efficiency or performance. Polished Surface: The polished finish of the tubing not only looks great but also makes the pipes easier to clean. The shiny, smooth surface resists dirt, grime, and buildup, which is a huge plus for maintaining a clean and professional-looking exhaust system over time. Comprehensive Kit (8 Pieces): This kit comes with 8 pieces: 4 mandrel bends (45-degree, 90-degree, 180-degree) and 4 straight pipe sections. The variety of bends and straight sections provides the flexibility you need to craft a custom exhaust system. This is perfect for users looking to do full custom builds or just want to add a few modifications to their existing setup. Universal Fit: The 3-inch outside diameter (O.D.) tubing is a standard size for many vehicles, particularly for those looking to build or upgrade their exhaust systems. The universal fit means this kit can be used for a wide variety of cars, trucks, and motorcycles with a 3-inch exhaust setup. DIY-Friendly: This kit is designed for custom exhaust enthusiasts, allowing you to build your own system with the exact bends and lengths you need. Whether you're an experienced fabricator or a beginner looking to get into custom exhaust work, this kit provides the components necessary to build an exhaust system tailored to your specifications. Versatility: This set is ideal for a range of applications, from custom performance exhausts to off-road builds. It offers the flexibility to modify or replace exhaust sections easily. You can use it to create a system that’s unique to your vehicle’s needs. Cons: Requires Welding and Cutting: If you're not familiar with welding or exhaust work, the kit may not be as easy to install as a pre-made exhaust system. Since this is a DIY kit, you'll need to have the necessary tools and skills to cut, weld, and fit the pieces together. For a complete novice, the process may be daunting without proper experience or equipment. Lack of Detailed Instructions: The kit doesn’t come with detailed instructions or guides for installation, which could be a bit of a drawback for those who are new to working with custom exhaust systems. If you don't have a clear vision of your exhaust layout, you may need to rely on your own knowledge or research to figure out the proper angles and measurements. May Not Fit All Vehicles: While the tubing is 3-inch O.D., it may not be suitable for all vehicle models, especially those with smaller exhaust systems. Before purchasing, you’ll need to ensure that the 3-inch diameter fits with your vehicle's exhaust specifications and that your setup can accommodate the bends and pipe sections. Weight: Stainless steel can be quite heavy, so depending on the specific use case, the weight of this kit may be a consideration, especially if you are building a system for weight-sensitive applications like performance racing. It’s sturdy, but it might add extra weight to your setup. Overall: The Richeer 3 Inch O.D. T304 Stainless Steel DIY Custom Exhaust Tubing Mandrel Bend Exhaust Pipe Kit is a fantastic choice for anyone looking to build or upgrade a custom exhaust system. Made of high-quality stainless steel, it promises durability and performance, especially with its mandrel bends that ensure smooth airflow. The polished finish adds an extra touch of style, while the universal fit and comprehensive set make it an attractive option for DIY enthusiasts or professional fabricators. For those who are comfortable with welding and custom fabrication, this kit offers excellent flexibility to create a personalized exhaust system. The inclusion of both straight pipes and various mandrel bends (45°, 90°, and 180°) gives you plenty of options to work with, allowing for custom exhaust routing based on your vehicle’s layout. However, this kit does require a certain level of skill and tools to install, making it more suitable for those who have experience or are willing to learn the basics of exhaust fabrication. For beginners, it may feel challenging without guidance or professional help. If you're looking for a high-quality, customizable exhaust kit that offers flexibility and performance, this Richeer kit is a solid choice. It’s perfect for those who want to take on a DIY exhaust project and achieve professional results. ... show more
Reviewed in the United States on January 29, 2025 by Fred Bloggs

  • Three inch tail pipes
Size: 3" OD 8 Pcs
Very nice, these are polished up and look great. They are exactly as pictured in the Ad, they are not flared. The kit is good for an behind the rear axle dual exhaust build. It's not enough tube to do a full length dual exhaust. The cost could be better but I am very satisfied with the fit and finish. ... show more
Reviewed in the United States on January 28, 2025 by Aliviana York 2.0 Aliviana York 2.0

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