4 inch mandrel exhaust pipe kit with 4" OD straight and bends (45/90/180) stainless steel
Universal DIY mandrel exhaust pipe kit in T-304 stainless steel for OD/ID integrity. Includes straight and bends (45/90/180) for customizable exhaust runs. Customers note easy welding, good fit, and mixed views on bend quality and rust resistance
Highlights
- mandrel bent angles
- 4 inch outer diameter
- universal fitment
Pros
- high-quality T-304 stainless steel
- maintains OD/ID size integrity
- easy to weld
- includes straight and multiple bend angles
Cons
- bend quality varies by user
- metal thickness considered thin by some
- rust resistance mixed among customers
Best For
Features
- Material: T-304 stainless steel for durability and corrosion resistance
- Outside diameter: 4 inches (4'') straight and mandrel bend tube sections
- Bends: 45, 90, and 180 degree options for versatile routing
- Includes three pipe sections: straight, 45 degree, and 90 degree
- Polished finish suitable for DIY exhaust projects