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Cobra Turbo Downpipe Adapter | BD Diesel (1405440)


For Use w/S400 Turbo - Inlet Flange 5.75 in./Outlet 5 in.

Pricing: $365.00
Free Ground Shipping on orders over $100.


BD Diesel - Cobra Turbo Downpipe Adapter P/N 1405440 Features:

  • CFD Designed To Maximum Flow In The Tightest Radius
  • High Temp Capable High Silicon Ductile Iron Resists Cracking/Warp
  • Precision Machined
  • Outlet Is A Direct Fit For 5 Inch Exhaust
  • Inlet Flange Is 5.75 Inch Half Marmon
  • Fits Borg Warner T6 Exhaust Turbine Housing w/Simply Machining
  • 12 Month Or 12000 Mile Warranty

Below is an abbreviated list of applications for the Cobra Turbo Downpipe Adapter.


BD Diesel Performance is unique among its peers in that it designs, manufactures and distributes a wide range of products specifically engineered for performance diesel applications. Located in Abbotsford, British Columbia, Canada, BD's state-of-the-art facility covers 65,000 square feet, and employs 60 plus highly-trained individuals. The BD name became recognized in 1989, when the company introduced the first exhaust brake for the burgeoning diesel pick-up truck market. BD's roots, however, actually date back to 1972, when Valley Fuel Injection, Ltd. first opened its doors. Today, Valley Fuel Injection and BD Diesel Performance are one, with eight specialty divisions that focus on diesel power train components: Fuel Injection Calibration Department, Exhaust Brake Manufacturing, Electronic Circuit Design and Assembly, Transmission and Torque Converter Design and Remanufacturing, Turbocharger Design, Installation and Research and Development. BD's comprehensive approach to the diesel performance aftermarket ensures not only quality products, but educated dealers and satisfied customers. Thank you for your interest in BD Diesel Performance!


  • 1405440
  • 1405440
  • 019025017610
  • BD Diesel
  • New


Shipping Information

  • Item Requires Shipping
  • 14.0 lbs.
  • W8.0000” x H6.0000” x L8.0000”
  • Free Ground Shipping on orders over $100.

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