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Availability: 2 in stock
SKU: 15399
Manufacturer: Magnaflow
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$187.00

The MagnaFlow Turbo Downpipe 15399 is a 4in. diameter mandrel bent stainless steel pipe designed to connect near your turbocharger and i's weight-optimized with superior flow characteristics and performance. Each performance pipe is produced using precision CNC robotic manufacturing techniques and features 100% durable, corrosion resistant stainless steel construction. Professional installation is highly recommended.

MagnaFlow Diesel Pipes are available for Cummins, Powerstroke and Duramax applications. Each downpipe, extension pipe, muffler delete and tailpipe is made of 100% stainless steel to ensure durability and mandrel-bent to ensure maximum performance gains. MagnaFlow Diesel pipes deliver reduced exhaust temperatures, a boost in horsepower, torque and throttle response.

MagnaFlow universal diesel pipes are available for Cummins; Powerstroke and Duramax applications and can accommodate all the needs of a custom exhaust.

MagnaFlow universal diesel pipes are available for Cummins, Powerstroke and Duramax applications and can accommodate all the needs of a custom exhaust.

Exhaust|Pipe|X Pipe|Mandrel|Performance|MagnaFlow|Smooth Transition|Y Pipe

MF Diesel Exhaust Pipe; 4 in.; Single; Turbo Down Pipe; Stainless;

MagnaFlow Down-Pipe 06-07 GM Diesel 6.6L

Down-Pipe 06-07 GM Diesel 6.6L

Direct-Fit Exhaust Pipe

Extension Pipes

Exhaust Pipe

25173700

Exhaust

The MagnaFlow Turbo Downpipe 15399 is a 4in. diameter mandrel bent stainless steel pipe designed to connect near your turbocharger and i's weight-optimized with superior flow characteristics and performance. Each performance pipe is produced using precision CNC robotic manufacturing techniques and features 100% durable, corrosion resistant stainless steel construction. Professional installation is highly recommended.

MagnaFlow Diesel Pipes are available for Cummins, Powerstroke and Duramax applications. Each downpipe, extension pipe, muffler delete and tailpipe is made of 100% stainless steel to ensure durability and mandrel-bent to ensure maximum performance gains. MagnaFlow Diesel pipes deliver reduced exhaust temperatures, a boost in horsepower, torque and throttle response.

MagnaFlow universal diesel pipes are available for Cummins; Powerstroke and Duramax applications and can accommodate all the needs of a custom exhaust.

MagnaFlow universal diesel pipes are available for Cummins, Powerstroke and Duramax applications and can accommodate all the needs of a custom exhaust.

Exhaust|Pipe|X Pipe|Mandrel|Performance|MagnaFlow|Smooth Transition|Y Pipe

MF Diesel Exhaust Pipe; 4 in.; Single; Turbo Down Pipe; Stainless;

MagnaFlow Down-Pipe 06-07 GM Diesel 6.6L

Down-Pipe 06-07 GM Diesel 6.6L

Direct-Fit Exhaust Pipe

Extension Pipes

Exhaust Pipe

25173700

Exhaust

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Vehicle Fitment

Chevrolet

    Silverado 2500 HD Classic

      2007 LT - 2007 LS - 2007 WT

    Silverado 3500 Classic

      2007 WT - 2007 LS - 2007 LT

    Silverado 2500 HD

      2006 WT - 2006 LS - 2006 LT - 2005 Base - 2005 LS - 2005 LT - 2005 WT - 2004 Base - 2004 LS - 2004 LT - 2004 WT - 2003 Base - 2003 LS - 2003 LT - 2002 LS - 2002 LT - 2002 Base - 2001 Base - 2001 LS - 2001 LT

    Silverado 3500

      2006 WT - 2006 LS - 2006 LT - 2005 Base - 2005 LS - 2005 LT - 2004 Base - 2004 LS - 2004 LT - 2004 WT - 2003 Base - 2003 LS - 2003 LT - 2002 Base - 2002 LS - 2002 LT - 2001 LT - 2001 LS - 2001 Base

GMC

    Sierra 2500 HD Classic

      2007 SL - 2007 SLT - 2007 SLE - 2007 WT

    Sierra 3500 Classic

      2007 WT - 2007 SL - 2007 SLE - 2007 SLT

    Sierra 2500 HD

      2006 WT - 2006 SL - 2006 SLE - 2006 SLT - 2005 Base - 2005 SLE - 2005 SLT - 2005 WT - 2004 Base - 2004 SLE - 2004 SLT - 2004 WT - 2003 Base - 2003 SLE - 2003 SLT - 2003 WT - 2002 SLE - 2002 SL - 2002 Base - 2002 SLT - 2001 SLT - 2001 SL - 2001 SLE

    Sierra 3500

      2006 SL - 2006 SLE - 2006 SLT - 2006 WT - 2005 Base - 2005 SLE - 2005 SLT - 2005 WT - 2004 Base - 2004 SLE - 2004 SLT - 2004 WT - 2003 Base - 2003 SLE - 2003 SLT - 2002 SLE - 2002 SLT - 2002 SL - 2002 Base - 2001 SLE - 2001 SL - 2001 SLT
*we take fitment seriously and have invested heavily into matching products to your vehicle, but it is up to the end user to confirm products are suitable for their vehicle, legal for them to use for the purposes they intend, and verify fitment upon installation. Many opened products may not be returned, so if fitment is in question, please contact us before ordering. We are not resonsible for any costs incurring from a product not being suitable to an end users application.