DNA MOTORING 8Pcs 3in Stainless Steel DIY Exhaust Tubing Mandrel Bend Kit – Universal Fit (ZTL-30SS-8P)

Overview

Elevate your custom fabrication with the DNA MOTORING 8Pcs 3in stainless steel DIY exhaust tubing kit. Designed for versatility, this universal set provides a range of bends and straight sections that empower you to craft tailored exhaust paths for motorcycles, cars, ATVs, and other projects. Built around a robust 304 stainless steel body and mandrel bends, the kit blends durability with flexibility so your fabrication attempts feel purposeful, not limited.

Key to its appeal is the balance between strength and ease of use. The 3.0 inch outer diameter matches common intake and outlet sizes, while the 18-gauge piping walls offer a sturdy foundation without excessive weight. Slip-fit ends support quick assembly and straightforward fabrication, helping you turn ideas into finished sections with confidence.

What’s Included

• 2 straight pipes
• 2 90-degree pipes
• 2 45-degree pipes
• 2 180-degree U-bends

Key Specifications

• 18-gauge piping walls
• Inlet / Outlet Size (IN): 3.0" OD
• Material: 304 stainless steel
• Mandrel-bends for smooth inner radii and improved fabrication durability
• Slip-fit ends for easier installation

Use cases span automotive, motorcycle, ATV, and other DIY projects where a customizable exhaust path is desired. While not a guarantee of performance, the kit opens up possibilities to explore routing options, test fits, and iterate designs before finalizing a build. The combination of universal fit, durable material, and modular bends invites hands-on experimentation and practical learning.

In practice, you can mix and match the included bends to navigate around chassis components, weld boring areas, or lay out a compact system for tight spaces. The combination of stainless steel resilience and mandrel-bent geometry helps maintain a clean interior profile, which can be advantageous when shaping bespoke exhaust layouts on diverse platforms.

Whether you’re a professional fabricator or a hobbyist, this kit supports a range of customization projects while keeping installation approachable. Consider it a toolbox for exploring new routing ideas, refining fitment, and bringing custom exhaust concepts to life with tangible, hands-on experience.