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DNA MOTORING ZTL-25RAW-8P 8 Pcs 2.5 Inches Mild Steel DIY Custom Exhaust Tubing Mandrel Bend Pipe Straight & U-Bend Kit, Universal Fit

  • Based on 264 reviews
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Availability: In Stock.
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Arrives Monday, May 18
Order within 5 hours and 51 minutes
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Style: Mild Steel


Size: 2.5Inch


Features

  • Specification: 18-Gauge Piping Walls, Inlet / Outlet Size (IN) : 2.5" OD
  • Easy To Use: Slip Fit Joints to Provide Easiest Fabrication
  • Universal Kit: 2 pcs 48" Straight Pipes, 2 pcs 90 Degree Pipes, 2 pcs 45 Degree Pipes, 2 pcs 180 Degree U-Bends
  • Sturdy Structure: Made of High Quality Mild Steel with Computerized Mandrel-Bends for Strength and Durability, i.e. Maximizing Smoothest High Exhaust Air Flow Rate
  • DIY Custom: These Exhaust Bend Kits Include Enough Tubing To Allow You To Run Your Own Exhaust System The Way You Want It

Color: Metallic


Brand: DNA MOTORING


Material: Low Carbon Steel


Shape: Round


Installation Type: Bolt-On


Brand Name: DNA MOTORING


Manufacturer Part Number: ZTL-25RAW-8P


Manufacturer: DNA Motoring


UPC: 194286152161


Item Type Name: DNA MOTORING ZTL-25RAW-8P 8 Pcs 2.5 Inches Mild Steel DIY Custom Exhaust Tubing Mandrel Bend Pipe Straight & U-Bend Kit, Universal Fit


Included Components: 2 X 180 Degree U-Bends, 2 X 45 Degree Pipes, 2 X 48" Straight Pipes, 2 X 90 Degree Pipes


Manufacturer Warranty Description: Please contact the seller directly for warranty information for this product.


Installation Type: Bolt-On


Color: Metallic


Shape: Round


Material Type: Low Carbon Steel


Item Dimensions L x W: 48"L x 2.5"W


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, May 18

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


  • Great Kit for Custom Exhaust Builds
Style: Mild Steel Size: 2.5Inch
This DNA MOTORING exhaust tubing kit is exactly what I needed for a custom setup. The 2.5" mild steel pipes are solid, cleanly bent, and consistent in thickness, making them easy to weld and fit together. Each piece arrived in great condition with no dents or deformities. The variety of mandrel bends gives plenty of flexibility for routing, and everything lines up smoothly without restriction. For DIY exhaust work, this kit is a huge time‑saver and a great value. Highly recommended for anyone fabricating their own system. ... show more
Reviewed in the United States on January 6, 2026 by Mike Howell

  • Nice piping
Style: Mild Steel Size: 3Inch
Really nicely bent. Fits together tight but loose enough to turn and twist the pieces while interlocked. Def worth the money
Reviewed in the United States on June 12, 2025 by Brandon

  • Good kit more than I needed
Style: Mild Steel Size: 3Inch
This kit had enough to build my exhaust, from the headers back and I had a bunch left over for my brothers jeep. If I needed, I would buy again. 1 pipe had a dent on the cut end but was easy enough to knock out. I put this on an ls swapped 1980 trans am and I’m very happy with it. Idk if it’ll hold up to rust at this time as it’s not been long enough and the car is a toy. I made sure to spray my welds with high temp paint, to try and prolong the life. It’s obviously not a show exhaust but for the money you get a great diy option! ... show more
Reviewed in the United States on August 30, 2024 by Andrew

  • high quality, great price and fast shipping
Style: Mild Steel Size: 3Inch
high quality exhaust pieces, everything I needed to complete the exhaust to exit from muffler to side of my motorhome
Reviewed in the United States on July 19, 2025 by sal defranco

  • Worth it
Style: Mild Steel Size: 2.5Inch
Good for price. Easy that it came already expanded which is awesome. Able to do a v8 from header to rear.. there is plenty of piping
Reviewed in the United States on March 31, 2026 by liferide

  • Satisfied
Style: Mild Steel Size: 2.5Inch
Welded up nicely used kit on my 86 C10, had to order more straight exhaust pipes though.
Reviewed in the United States on March 15, 2025 by Jesse Garcia

  • Does the Job
Style: Mild Steel Size: 2.5Inch
Exactly what the Dr. Ordered when doing a budget 5.3LS swap in my jeep.
Reviewed in the United States on March 24, 2026 by M2

  • Great product
Style: Mild Steel Size: 2.5Inch
Great quality, good price
Reviewed in the United States on August 12, 2025 by Amazon Customer

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