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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.
Fulfilled by Amazon

Arrives Monday, Aug 4
Order within 16 hours and 28 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


Product Dimensions: ‎48"L x 2.5"W


Manufacturer: ‎DNA Motoring


UPC: ‎194286152161


Model: ‎ZTL-25RAW-8P


Item Weight: ‎29 pounds


Country of Origin: ‎China


Item model number: ‎ZTL-25RAW-8P


Exterior: ‎Natural


Manufacturer Part Number: ‎ZTL-25RAW-8P


Date First Available: December 13, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Aug 4

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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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • Great quality exhaust kit - ideal for custom jobs
Style: Stainless Steel Size: 2.5Inch
I picked up this DNA Motoring 2.5” stainless steel tubing kit for a custom exhaust project, and it exceeded my expectations. The quality of the stainless steel is excellent—smooth bends, no kinks, and a clean finish that’s easy to weld. This 8-piece set offers a solid variety of bends and straight sections, giving you the flexibility to design just about any custom layout. I was able to cut, fit, and weld everything without issue, and the tubing held its shape throughout the process. It’s a universal kit, so it’s perfect for custom builds or swaps where pre-fab kits don’t quite fit. For the price, this is one of the best DIY exhaust kits out there. Highly recommend it for fabricators, gearheads, and anyone doing their own exhaust work. ... show more
Reviewed in the United States on May 18, 2025 by David Wayne lynch

  • 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

  • Happy
Style: Mild Steel Size: 2.5Inch
Great quality! Slightly loose fitting but I'm welding together!
Reviewed in the United States on June 12, 2025 by Tony Born

  • Great
Style: Stainless Steel Size: 2.5Inch
Better than expected
Reviewed in the United States on June 7, 2025 by dft

  • 2.5"
Style: Mild Steel Size: 2.5Inch
Great product, arrived fast and in his condition
Reviewed in the United States on May 21, 2025 by Mike

  • A little thin
Style: Stainless Steel Size: 2.5Inch
Tubing was a little thinner than I would have liked but it is hard to beat for the price. It welded fine, looks great and was packaged well.
Reviewed in the United States on June 18, 2025 by PG PG

  • Good quality
Style: Stainless Steel Size: 2.5Inch
High quality pipe with everything you would need to build a custom exhaust. have had on it my car for over a year with no problems
Reviewed in the United States on May 4, 2025 by Dohnovan Fratantuono Dohnovan Fratantuono

  • Better than the cost indicates
Style: Stainless Steel Size: 2.5Inch
The pipe is better quality than expected, I'd use it again
Reviewed in the United States on May 4, 2025 by Jesse Smith

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