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2.5 Inch Stainless Steel Exhaust Flex Pipe for Automotive & Truck Applications

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Application Scenarios
This 2.5 inch stainless steel exhaust flex pipe is designed for automotive, truck, and off-road vehicle exhaust systems. It absorbs vibrations, compensates for thermal expansion, and protects manifolds, catalytic converters, and mufflers from excessive stress.

Manufacturing Processes
Produced using precision-forming equipment, the corrugated stainless steel tube is reinforced with an external braid for strength and flexibility. Each unit undergoes weld integrity testing and dimensional inspection to ensure leak-free operation under high temperatures.

Features
The pipe offers excellent thermal resistance, corrosion protection, and flexibility compared to conventional rigid connectors. Its welded collars provide secure attachment points, ensuring long service life in demanding road and load conditions.

Customization
Available in different lengths, diameters, braid patterns, and liner options. OEM customers can request specific end fittings, materials, and configurations to match their production line requirements.
 
 

2.5 Inch Stainless Steel Exhaust Flex Pipe – Technical Overview

The 2.5 inch stainless steel exhaust flex pipe is engineered for professional automotive and truck exhaust systems. Designed to absorb vibration and compensate for thermal expansion, it helps prevent cracks and leaks in exhaust manifolds, catalytic converters, and mufflers.


Material & Compatibility

Constructed from 304 stainless steel, the corrugated inner structure provides maximum flexibility, while the braided outer sleeve adds mechanical strength. Compatible with gasoline, diesel, and heavy-duty vehicle exhaust systems, and suitable for both OEM assembly lines and aftermarket service.


Installation & Application

Suitable for weld-on or clamp-on installation. Commonly used in medium-duty trucks, buses, SUVs, and industrial generators. Proper alignment and welding ensure optimal performance and extended service life.


Technical Specifications

ParameterValue
Inner Diameter2.5 inch (63.5 mm)
Material304 Stainless Steel
StructureCorrugated tube with external braid
Temperature Range-50°C to 900°C
Length Options8", 10", 12", Custom
End FittingsWelded collars or customized flanges


FAQ – Technical Inquiries

Q: How does this flex pipe improve exhaust system durability?
A: By absorbing engine and road vibrations, it reduces stress on rigid exhaust components, preventing cracks and leaks.


Q: Can it be used for high-temperature diesel applications?
A: Yes. The 304 stainless steel and double-layer braid withstand continuous exposure to high exhaust temperatures.


Q: Is it suitable for OEM integration?
A: Absolutely. We offer bulk supply with customizable dimensions, fittings, and packaging for OEM production lines.


Q: What is the recommended installation method?
A: Weld-on installation is preferred for permanent, leak-free connections, but clamp-on options are also supported for service flexibility.

YUEDING EXHAUST

YDCT specializes in exhaust connection and fastening components, offering stainless steel flex joints, expansion joints, and clamps for automotive and industrial applications. Most products are made in-house with strict quality control and customization options including material, OEM marking, color, and drawing-based production.

Reliable Delivery

Scheduled production and worldwide shipping ensure timely bulk deliveries.

Factory Direct

In-house manufacturing with partner quality control guarantees consistent performance.​​​​​​​

Bulk OEM

OEM and drawing-based production support stable supply and project compliance.​​​​​​​

ABOUT YDCT

Industry-leading supplier of exhaust flex pipe, metal bellows, and clamps, with 33 years of professional manufacturing experience. 

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CONTACT INFORMATION

Hengqiankou Industrial Zone, 
Yueqing, Wenzhou, Zhejiang 325600, China
+86-13757770601
mike@yuedingexhaust.com
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