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MBRP 01-04 Chev/GMC 6.6L Duramax 3in Turbo Down Pipe Black

SKU: MBRPGM8425

Exhaust Pipes, Turbo Downpipes

MBRP Down Pipe AL...

MBRP 01-04 Chev/GMC 6.6L Duramax 3in Turbo Down Pipe Black

SKU: MBRPGM8425

Exhaust Pipes, Turbo Downpipes

MBRP Down Pipe AL...

A$564.68
IN STOCK! Est Ship 3-5 days. In stock at 2 locations (more than 10 available)

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Description

Down Pipe - 3 in Diameter - Steel - Black Ceramic - 6.6 L - GM Duramax - GM Fullsize Truck 2001-04 - Each

TChrgrDownPipe

Replace that restrictive factory downpipe with a MBRP direct replacement downpipe for more flow, fuel economy, and better performance. Removal of OEM catalytic converters may be a violation of emissions laws in your jurisdiction. Ensure that the intended use of this product is permitted. Not for sale or use in the state of California.

Additional Information

Armor BLK Turbocharger Down Pipe; 3 in.; Black Coated; Not For Use w/3 Bolt Flange Style Connection;

Part Type

Exhaust Pipe

Additional Application Notes
• 3 in.; Black Coated; Not For Use w/3 Bolt Flange Style Connection
• Not To Be Sold In California Not For Use w/3 Bolt Flange Style Connection Fits Early 2004 Models 3 in.; Black Coated; Not For Use w/3 Bolt Flange Style Connection;Not To Be Sold In California
• Made On or Before 6-30-04 3 in.; Black Coated; Not For Use w/3 Bolt Flange Style Connection
• Made On Or Before 6/30/2004~Fits Early 2004 Models 3 in.; Black Coated; Not For Use w/3 Bolt Flange Style Connection;Not To Be Sold In California
• Not To Be Sold In California Not For Use w/3 Bolt Flange Style Connection Made On Or Before 6/30/2004~Fits Early 2004 Models Fits Early 2004 Models~Made On Or Before 6/30/2004 3 in.; Black Coated; Not For Use w/3 Bolt Flange Style Connection;Not To Be Sold In California
• Not To Be Sold In California Fits Early 2004 Models 3 in.; Black Coated; Not For Use w/3 Bolt Flange Style Connection;Not To Be Sold In California 3 in. Not For Use w/3 Bolt Flange Style Connection Black Coated
• Made On or Before 6/30/04 Made On or Before 6-30-04 3 in.; Black Coated; Not For Use w/3 Bolt Flange Style Connection
• Not To Be Sold In California Made On Or Before 6/30/2004~Fits Early 2004 Models Fits Early 2004 Models~Made On Or Before 6/30/2004 3 in.; Black Coated; Not For Use w/3 Bolt Flange Style Connection;Not To Be Sold In California 3 in. Not For Use w/3 Bolt Flange Style Connection Black Coated

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

Data: v4.2 - Upd: 2026-11-09 01:37:22

Features

  • Direct Replacement, Bolt-on Installation. Mandrel Bent Tubing for Improved Flow. Lower Exhaust Gas Temperatures.
  • Gain Extra Power
  • Jig Manufactured To Ensure Accuracy
  • Lower Exhaust Gas Temperatures

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Bend Type:Mandrel
Bolt-On Yes/No:Yes
Clamping Type:V Band
Clamps Included:Yes
Color:Black
Description:Armor BLK Turbocharger Down Pipe
Finish:Painted
Flanged Inlet:Yes
Flow Increase (%):10
Fuel Type:Diesel
Gasket Or Seal Included:Yes
Inlet Connection:Welded Flange
Inlet Type:Single Inlet
Major:Diesel
Material:Aluminized Steel
Minor:Down Pipe
Outlet Connection:Welded Flange
Outlet Inside Diameter:3
Outlet Type:Single Outlet
Part Number:mbrpGM8425
Pipe Bend Type:Mandrel
Pipe Diameter:3
Piping:3in
Quantity:1
Shape:Straight
Sheen Level:Satin
Title:MBRP Exhaust 3in. Turbo Down Pipe
Tubing Diameter:3 Inch
Type:Downpipe
UPS Able:Yes
Vehicle Segment:Truck

Product Downloads

# Document Type Download
1. Installation Instructions
2. Technical Drawing

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 05:38:29

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Mbrp, MBRP Exhaust, MBRP INC, Mbrp Inc., Mbrp Performance Exhaust
StreetFX SKU mbrpGM8425
SFX Item ID 4047411
Accounting SKU mbrp-GM8425
Manufacturer SKU GM8425
Manufacturer UPC 882663111664
Alternative References GM8425, MBR-GM8425, MBRGM8425

Turbocharger Down Pipe, Steel, Black Powdercoated, Chevy, GMC, 6.6L, Kit

Let MBRP Black Series downpipes assist you with your quest for power! Every enthusiast is looking for more power, and during your search, you've possibly overlooked the restrictive factory downpipe on your rig. Mount MBRP downpipes between your factory turbo and exhaust system for a deeper sound, lower EGTs, and quicker throttle response. These Black Series pipes are crafted from 16-gauge, mandrel-bent steel for maximum flow; and they're coated with an extremely durable, high-temperature black ceramic finish for the hottest looks and performance in town. Your search is over—MBRP can make your desire for power a reality with their Black Series turbo downpipes.

Product Attributes
UPC882663111664
BrandMBRP Performance Exhaust
QuantitySold as a kit.
Part TypeExhaust Pipes, Turbo Downpipes
Mandrel-BentYes
Product LineMBRP Black Series Downpipe Kits
Tubing FinishBlack
Downpipe MaterialSteel
Hardware IncludedYes
Inlet Diameter (mm)76.20mm
Inlet Diameter (in.)3.00 in.
Outlet Diameter (mm)76.20mm
Outlet Diameter (in.)3.00 in.
Manufacturer's Part NumberGM8425
Oxygen Sensor Bung IncludedNo
Catalytic Converter IncludedNo

Manufacturer Attributes
Quantity 1
Pipe Diameter 3
Outlet Inside Diameter 3
Material Aluminized Steel
Color Black
Bend Type Mandrel
Pipe Bend Type Mandrel
Finish Painted
Sheen Level Satin
Inlet Type Single Inlet
Outlet Type Single Outlet
Shape Straight
Clamping Type V Band
Inlet Connection Welded Flange
Outlet Connection Welded Flange
Flanged Inlet Yes
Clamps Included Yes
Gasket Or Seal Included Yes
Title MBRP Exhaust 3in. Turbo Down Pipe
Major Diesel
Minor Down Pipe
Vehicle Segment Truck
Bolt-On Yes/No Yes
Type Downpipe
Fuel Type Diesel
Flow Increase (%) 10
UPS Able Yes
Tubing Diameter 3 Inch
Manufacturer Designation 3in. Turbo Down Pipe
Product Class Exhaust Pipe
Construction/Type 3" Turbo Down Pipe.
Product Outline Direct Replacement, Bolt-on Installation. Mandrel Bent Tubing for Improved Flow. Lower Exhaust Gas Temperatures.
Vehicle Brief MBRP Exhaust Down Pipe
Market Description MBRP Exhaust Turbo Diesel Down Pipe.

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