3″ Stainless Steel Exhaust Pipe Kit – 8-Piece DIY Mandrel Bend Set
$101.99 on Amazon.com (as of October 17, 2026, 6:56 AM EST) View details ↗
Upgrade your vehicle’s exhaust system with this **8-piece 3-inch stainless steel exhaust pipe kit** from JFKAI QIANG. Designed for **custom builds, repairs, or performance upgrades**, this kit includes **two 45-inch straight pipes** and a variety of **precision-mandrel bends (90°, 135°, and 180°)** to create a tailored exhaust layout. The **16-gauge 409 stainless steel** ensures **superior corrosion resistance** and **high-temperature durability**, making it ideal for daily driving or track use.
With a **universal 3-inch inside diameter (ID)**, this kit fits most **cars, trucks, and SUVs**, offering seamless compatibility for replacements, upgrades, or aftermarket exhaust systems. The **smooth mandrel bends** maintain airflow efficiency by minimizing turbulence, while the **versatile bend angles** allow for easy routing around chassis components, fuel tanks, and suspension. Whether you're working on a **straight-pipe setup, cat-back modification, or custom header installation**, this kit provides everything needed for a **professional-grade exhaust system**—without the complexity of welding or expensive fabrication.
| Material | 409 Stainless Steel (16-gauge) |
|---|---|
| Inside Diameter (ID) | 3 inches |
| Straight Pipe Length | 2 × 45 inches |
| Bend Angles Included | 90°, 135°, 180° (2 each) |
| Total Pieces | 8 |
| Load Capacity | Designed for automotive exhaust systems (high-temperature, corrosion-resistant) |






