HomeShop by DepartmentPerformanceExhaustDown PipesMBRP 4" Turbo Down Pipe (Stainless) - 50 State Legal - 08-10 Ford Powerstroke 6.4L - FS9CA455
FS9CA455
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MBRP 4" Turbo Down Pipe (Stainless) - 50 State Legal - 08-10 Ford Powerstroke 6.4L - FS9CA455

Thoroughbred Sku #: MBRFS9CA455
Manufacturer Sku #: FS9CA455

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Prop 65:
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
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This part is NOT available to ship to the state of California.


$314.99

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Product Details

Product Name: MBRP 4" Turbo Down Pipe (Stainless)
Manufacturer: MBRP
Manufacturer Part #: FS9CA455
Thoroughbred Diesel Part #: MBRFS9CA455
Fitment Notes: MBRP 4" Turbo Down Pipe (Stainless) - 50 State Legal - 08-10 Ford Powerstroke 6.4L - FS9CA455

MBRP 4" Turbo Down Pipe (Stainless)
50 State Legal
2008-2010 Ford Powerstroke 6.4L

The MBRP FS9CA455 4" XP Series Turbo Downpipe for your 2008-2010 Ford 6.4L Powerstroke is designed to increase flow and power. Built from T409 stainless steel, the XP Series downpipe features a rugged sixteen gauge construction that can be counted on to withstand everything from salt to rocks and tar to grime. MBRP Downpipes are jig manufactured to ensure total accuracy and a perfect fit.

  • CARB EO# D-763-1
  • Lifetime Warranty
  • T409 Stainless Steel
  • Mandrel Bent For Increased Flow

Reviews

Submit a question

  • Does this product come with the turbo clamp?

    Jake Jump | 10/13/2021

    No, re use factory clamp.

  • Is there a 4" downpipe to fit a 95 dodgec3500 5.9 with a pacbrake exhaust flange (4")

    Jerry bayer | 11/19/2025

    No, you will have to modify a 4" downpipe.