Product Overview
The 4 inch stainless steel exhaust flex pipe is engineered for automotive, truck, diesel engine, and marine exhaust systems. Its flexible corrugated design allows it to absorb vibrations, accommodate thermal expansion, and reduce stress on adjacent exhaust components.
Material & Compatibility
Constructed from high-grade stainless steel, the flex pipe ensures corrosion resistance and long-term reliability in high-temperature environments. Compatible with OEM and aftermarket exhaust systems, it can handle both diesel and gasoline applications.
Applications & Installation
Ideal for vehicles, trucks, industrial engines, and marine exhaust systems. Installation requires standard exhaust clamps or flanges. Correct orientation and secure mounting are critical to maintain flexibility and prevent leaks.
Technical Specifications
| Item | Specification |
| Nominal Diameter | 4 inch (102 mm) |
| Material | Stainless Steel 304 / 321 |
| Length | Customizable |
| End Fittings | Plain, Beveled, or Flanged |
| Operating Temperature | -40°C to 800°C |
| Pressure Rating | Standard industrial exhaust conditions |
FAQ
Q: Can this flex pipe handle diesel engine exhaust?
A: Yes, it is designed for diesel engines, providing vibration absorption, thermal expansion compensation, and corrosion resistance under typical operating temperatures.
Q: Is OEM customization available?
A: Yes, we offer custom lengths, corrugation types, stainless steel grades, and end fittings to meet specific engineering requirements.
Q: How should it be installed?
A: Install using compatible exhaust clamps or flanges, ensuring secure mounting without over-tightening to preserve flexibility. Avoid sharp bends or torsion during installation.
Q: Can this be used in marine applications?
A: Yes, it is suitable for marine diesel exhaust systems, provided standard installation practices for corrosion prevention are followed.
Q: What is the typical lead time for bulk orders?
A: Standard stock sizes ship within 2-3 weeks. Custom orders depend on specification and volume, with production timelines provided upon inquiry.