Flange pipe connectors D-55 409sus

20,00 

D55 409 stainless flange pipe connector for custom exhaust systems. Durable 55mm flanged joint made from heat-resistant 409 stainless steel.

Download straightflow catalog Delivery to another country. Contact us.
SKU: FL-55 Category:
Description

D55 409 Stainless Flange Pipe Connector

The D55 409 stainless flange pipe connector is a durable exhaust component designed for custom fabrication, exhaust repair, and performance system upgrades. With a 55 mm pipe diameter and secure bolted flange design, this connector ensures strong structural stability and reliable sealing in demanding automotive applications.

Manufactured from 409 stainless steel (409 SUS), the D55 409 stainless flange pipe connector provides excellent resistance to high temperatures and corrosion. Exhaust systems are constantly exposed to heat cycles, moisture, vibration, and road debris. 409 stainless steel is specifically developed for exhaust use, offering reliable long-term durability while maintaining strength under thermal stress.

The flanged construction allows for a removable and serviceable connection point within the exhaust system. Unlike fully welded sections, a flanged joint makes future maintenance, replacement, or modification significantly easier. When installed with the proper gasket and evenly torqued bolts, the D55 409 stainless flange pipe connector provides a secure and leak-free seal.

D55 409 Stainless Flange for Exhaust Fabrication

The D55 409 stainless flange pipe connector is suitable for:

  • Custom exhaust system fabrication

  • Mid-pipe and rear exhaust connections

  • Exhaust repair projects

  • Performance upgrades

  • Motorsport and track vehicles

Its 55 mm diameter makes it compatible with many custom and aftermarket exhaust setups. Installation requires welding the pipe section to integrate the connector into the system. Professional TIG or MIG welding is recommended to ensure proper alignment, strength, and long-term reliability.

409 stainless steel may develop a light surface discoloration over time due to heat exposure, which is normal for this material. However, it retains its mechanical integrity and performance characteristics even in harsh operating environments.

This component is intended for universal fabrication purposes and is not a direct OEM replacement part. Proper installation by experienced professionals is recommended.

Key Features:

  • 55 mm pipe diameter

  • 409 stainless steel (409 SUS)

  • High heat resistance

  • Corrosion-resistant material

  • Flanged and bolted connection

  • Suitable for welding installation

  • Service-friendly exhaust joint

  • Ideal for custom fabrication projects

The D55 409 stainless flange pipe connector delivers reliable strength, heat resistance, and practical serviceability for custom exhaust fabrication and performance builds.

Shipping & Delivery

We carefully prepare and dispatch all orders to ensure they reach you safely and on time.

As part of our commitment to sustainability, we use secondary (reused) boxes whenever possible. This helps us reduce waste, protect the environment, and minimize unnecessary pollution.

Our goal is to deliver your products securely while also making more responsible, eco-friendly choices.

What you should know

  • Orders are packed securely to protect items during transport.
  • Whenever possible, we use reused packaging to reduce environmental impact.
  • Delivery times may vary depending on your location and courier service.

Thank you for supporting environmentally conscious shipping practices.