MBRP 01-04 Chevy/GMC Duramax 6.6L Turbo Downpipe - 3 Inch Direct Replacement for Silverado 2500 HD

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. Armor Lite Turbocharger Down Pipe; 3 in. Diameter; Incl. Mounting Gasket; 4.5 in. Outlet Diameter Tip; Fits Early 2004 Models.

• Retains All Factory Mounting Points
• Direct Fit To Stock Exhaust
• Bolt-on Installation.

Upgrade your 2001-2004 Chevrolet Silverado 2500 HD or GMC Duramax diesel truck with the MBRP Part Number GMCA425 turbo downpipe. Designed to replace the restrictive factory downpipe, this 3-inch diameter pipe enhances exhaust flow, which can improve both fuel economy and overall engine performance. Constructed for a direct bolt-on installation, it retains all factory mounting points and seamlessly fits with the stock exhaust system, providing an OEM-quality replacement that simplifies the upgrade process. The included mounting gasket ensures a secure fit, and the 4.5-inch outlet diameter tip adds a finishing touch for improved exhaust flow and sound. This downpipe is made from durable materials to withstand high temperatures and harsh conditions, providing long-lasting performance and reliability. Please note, removal of OEM catalytic converters may be illegal in your jurisdiction; ensure compliance with local emissions laws before installation. This product is not CARB-legal for use in California. Designed for easy installation, the MBRP turbo downpipe offers a significant performance upgrade for diesel enthusiasts seeking better airflow and efficiency. It is compliant with EPA standards, ensuring environmentally responsible operation while delivering noticeable improvements over the stock component.

Features:

• Enhances exhaust flow for improved performance and fuel economy

• 3-inch diameter for optimal airflow and turbo efficiency

• Includes mounting gasket for secure installation

• Seamlessly fits with factory mounting points and stock exhaust

• Bolt-on installation for quick and straightforward upgrade

• Durable construction to withstand high temperatures and harsh conditions

• Designed for 2001-2004 Chevrolet Silverado 2500 HD and GMC Duramax models

• Not for use in California due to emissions regulations

• Meets EPA compliance standards

Fitment:
2001 Chevrolet Silverado 2500 HD Base
2001 Chevrolet Silverado 2500 HD LS
2001 Chevrolet Silverado 2500 HD LT
2001 Chevrolet Silverado 3500 Base
2001 Chevrolet Silverado 3500 LS
2001 Chevrolet Silverado 3500 LT
2001 GMC Sierra 2500 HD SL
2001 GMC Sierra 2500 HD SLE
2001 GMC Sierra 2500 HD SLT
2001 GMC Sierra 3500 SL
2001 GMC Sierra 3500 SLE
2001 GMC Sierra 3500 SLT
2002 Chevrolet Silverado 2500 HD Base
2002 Chevrolet Silverado 2500 HD LS
2002 Chevrolet Silverado 2500 HD LT
2002 Chevrolet Silverado 3500 Base
2002 Chevrolet Silverado 3500 LS
2002 Chevrolet Silverado 3500 LT
2002 GMC Sierra 2500 HD Base
2002 GMC Sierra 2500 HD SL
2002 GMC Sierra 2500 HD SLE
2002 GMC Sierra 2500 HD SLT
2002 GMC Sierra 3500 Base
2002 GMC Sierra 3500 SL
2002 GMC Sierra 3500 SLE
2002 GMC Sierra 3500 SLT
2003 Chevrolet Silverado 2500 HD Base
2003 Chevrolet Silverado 2500 HD LS
2003 Chevrolet Silverado 2500 HD LT
2003 Chevrolet Silverado 3500 Base
2003 Chevrolet Silverado 3500 LS
2003 Chevrolet Silverado 3500 LT
2003 GMC Sierra 2500 HD Base
2003 GMC Sierra 2500 HD SLE
2003 GMC Sierra 2500 HD SLT
2003 GMC Sierra 2500 HD WT
2003 GMC Sierra 3500 Base
2003 GMC Sierra 3500 SLE
2003 GMC Sierra 3500 SLT
2004 Chevrolet Silverado 2500 HD Base
2004 Chevrolet Silverado 2500 HD LS
2004 Chevrolet Silverado 2500 HD LT
2004 Chevrolet Silverado 2500 HD WT
2004 Chevrolet Silverado 3500 Base
2004 Chevrolet Silverado 3500 LS
2004 Chevrolet Silverado 3500 LT
2004 Chevrolet Silverado 3500 WT
2004 GMC Sierra 2500 HD Base
2004 GMC Sierra 2500 HD SLE
2004 GMC Sierra 2500 HD SLT
2004 GMC Sierra 2500 HD WT
2004 GMC Sierra 3500 Base
2004 GMC Sierra 3500 SLE
2004 GMC Sierra 3500 SLT
2004 GMC Sierra 3500 WT

Air Freight Prohibited: false
Not Carb Approved: false
Carb Eo Number: D-763-2
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: Compliant
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1