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Durable 304 Stainless Steel Exhaust Flex Bellow

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Yueding manufactures stainless steel components for exhaust systems. Our 304 Flex Bellows use a 2-ply design, slip-fit ends, and a smooth bore liner to cut stress and improve flow. They fit turbo manifolds, downpipes, and dump tubes, giving you a reliable system and steady performance.

Product Introduction

When you build or upgrade an exhaust system, you need parts that handle stress and heat without failing. Our 304 Stainless Steel Flex Bellows are engineered to do exactly that. Made from 100% T304 stainless steel, they reduce strain, minimize cracking, and improve exhaust flow. The slip-fit design allows you to weld them into place with ease. Each unit is tested for leaks and quality checked before shipping, so you can trust its performance in demanding automotive and industrial use.


Product Features

  • Manufactured from 100% T304 stainless steel for long service life and corrosion resistance

  • 2-ply reinforced bellow construction designed to withstand pressure fluctuations and vibration

  • Smooth bore directional inner liner enhances gas flow and minimizes turbulence

  • Slip-fit inlet and outlet ends allow accurate positioning and easy welding to matching tube sizes

  • Helium leak tested before shipment to guarantee airtight performance

  • Designed to handle continuous high-temperature cycles without fatigue

  • Provides flexibility to absorb engine movement and chassis vibration

  • Compact design integrates seamlessly into both custom and OEM exhaust systems


Detailed Specifications

Specification Detail
Inlet/Outlet ID 1.30"
Inner Liner Directional, smooth bore
Connection Type Slip Fit
Material 304 Stainless Steel

Product Advantages

  • Extends the lifespan of turbo manifolds, downpipes, and dump tubes by relieving stress at connection points

  • Absorbs vibration and compensates for thermal expansion, reducing the risk of weld cracking

  • Provides smoother exhaust flow compared to traditional braided or interlock couplers, improving efficiency

  • Saves fabrication time with slip-fit design that matches industry-standard tubing sizes

  • Delivers consistent quality through leak testing and strict inspection protocols

  • Performs reliably under demanding conditions such as high boost pressure and extreme heat

  • Reduces maintenance costs by lowering the chance of exhaust system failure or downtime

  • Offers versatility for both performance automotive upgrades and industrial exhaust solutions


Product Applications

  • Performance Automotive: Custom header and downpipe fabrication for racing, muscle cars, hot rods, sport compacts, and motorcycles

  • Turbo Systems: Reinforcement of turbo manifold assemblies to withstand boost and thermal stress

  • Wastegate Management: Reliable dump tube connections for controlled exhaust gas release

  • Heavy-Duty Vehicles: Exhaust upgrades for trucks and off-road vehicles operating under high loads

  • Industrial Use: Exhaust systems in machinery and equipment that require vibration absorption and flexibility

  • OEM & Aftermarket: Suitable for small-batch custom projects and large-scale manufacturing needs

  • Motorsport & Tuning Shops: Essential for garages and builders seeking durable, weld-ready components

Durable 304 Stainless Steel Exhaust Flex Bellow


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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