51mm x 200mm Weld On Exhaust Flexi Pipe Flex Joint Flexible Tube Repair

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Product name: Exhaust flex pipe Material: 409/304/316 Stainless Steel Specification：44.5-177.8MM Minimum order quantity is 50 units, with tiered pricing discounts available for bulk orders Custom engraving and packaging services are supported for products For detailed specifications, please refer to the datasheet on the Details page
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Product Description

| Product Description

In modern exhaust systems, the flex pipe exhaust plays a critical role in absorbing engine vibrations and thermal expansion. Our stainless steel flex pipes are precision-crafted with braided inner liners and interlocked reinforcement layers, providing unmatched resistance to cracking under extreme heat or pressure fluctuations. Unlike generic alternatives, these pipes maintain laminar exhaust flow while compensating for engine movement in transverse-mounted configurations—common in front-wheel and all-wheel drive vehicles.

As part of our universal exhaust system solutions, these flex pipes integrate seamlessly with exhaust tubing kits and clamp-on components. Available in diameters from 44.5mm to 177.8mm, they suit everything from compact cars to heavy-duty trucks. For high-power applications, the Turbo Interlock variant features enhanced thermal dissipation, ideal for turbocharged engines or motorsport exhaust setups.

Manufactured in ISO-certified facilities, each pipe undergoes pressure cycling tests to ensure leak-free performance. Pair them with our universal exhaust pipe kit—including high-tensile clamps and heat-resistant sealant—for a complete, vibration-resistant assembly.

Product Pictures

exhaust flex pipe

exhaust system parts

Data Sheet

Inlet diameter (ID)	Body lenght	Overall lenght
1.75" (45mm)	4" (102mm)	8" (203mm)
	6" (152mm)	10" (254mm)
	8" (203mm)	12" (305mm)
	10" (254mm)	14" (356mm)
2" (51mm)	4" (102mm)	8" (203mm)
	6" (152mm)	10" (254mm)
	8" (152mm)	12" (305mm)
	10" (254mm)	14" (356mm)
2.25" (57mm)	4" (102mm)	8" (203mm)
	6" (152mm)	10" (254mm)
	8" (203mm)	12" (305mm)
	10" (254mm)	14" (356mm)
2.5" (63.5mm)	4"(102mm)	8" (203mm)
	6" (152mm)	10" (254mm)
	8" (203mm)	12" (305mm)
	10" (254mm)	14" (356mm)
3" (76.2mm)	4" (102mm)	8" (203mm)
	6" (152mm)	10" (254mm)
	8" (203mm)	12" (305mm)
	10" (254mm)	14" (356mm)
3.5" (89mm)	6" (152mm)	10" (254mm)
	8" (203mm)	12" (305mm)
	10" (254mm)	14" (356mm)
4" (102mm)	8" (203mm)	12" (305mm)
4" (102mm)	10" (254mm)	14" (356mm)

Other sizes are available,ID32,ID36,ID38,ID40,ID46,1D48,ID115,ID125etc.

More size and material can be supplied according to customers requirements. Above data just for reference.

YUEDING EXHAUST

As one of China's leading exhaust flexible components manufacturers, YDCT focuses on helping you get the right parts that fit your project, whether for automotive systems or industrial equipment. We produce a complete range of stainless steel flex pipes, metal bellows, expansion joints, and exhaust clamps, all designed for durability and easy installation. More importantly, we can customize each order to match your needs — from OEM logo marking and material options to color selection and drawing-based production with reasonable MOQ. You tell us what you need, and we’ll make sure every piece arrives ready to perform, with the quality and consistency you expect.

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