# BD Diesel 01-16 Chevrolet Silverado/GMC Sierra 2500/3500 HD 6.6L Exhaust Manifold Kit

Experience performance and durability with the enhanced Duramax exhaust manifolds, specifically designed for the 2001-2016 6.6L Duramax engines. The BD upgraded manifolds not only remove the flow restriction found on the 2001-2006 model driver's side manifold, but they also increase overall flow on both manifolds by 5%! Crafted with precision, the BD manifolds feature robust, 65% thicker designed castings constructed from high-silicon ductile iron to combat warping and cracking. Designed to be a one-stop drop-in kit, including all fasteners and gaskets needed to make installation quick.

-   Cast iron construction with 65% thicker walls for increased toughness and resistance to cracking
-   Predrilled pyrometer port on driver’s side manifold for easy sensor install
-   Sold as a complete kit with gaskets and fasteners for easy install
-   Efficiently transfer exhaust gases to the turbocharger
-   High Temperature Paint For Corrosion Protection
-   Predrilled Pyrometer Port On Driver Side
-   5 Percent Increase In Flow
-   Cast Iron Construction

This Part Fits:

Year

Make

Model

Submodel

2006-2016

Chevrolet

Express 2500

Base

2006

Chevrolet

Express 2500

LS

2006

Chevrolet

Express 2500

LT

2006-2016

Chevrolet

Express 3500

Base

2011-2016

Chevrolet

Express 3500

LS

2011-2016

Chevrolet

Express 3500

LT

2001-2005

Chevrolet

Silverado 2500 HD

Base

2015-2016

Chevrolet

Silverado 2500 HD

High Country

2001-2006

Chevrolet

Silverado 2500 HD

LS

2001-2016

Chevrolet

Silverado 2500 HD

LT

2007-2016

Chevrolet

Silverado 2500 HD

LTZ

2004-2016

Chevrolet

Silverado 2500 HD

WT

2001-2005

Chevrolet

Silverado 3500

Base

2001-2006

Chevrolet

Silverado 3500

LS

2001-2006

Chevrolet

Silverado 3500

LT

2004,2006

Chevrolet

Silverado 3500

WT

2007

Chevrolet

Silverado 3500 Classic

LS

2007

Chevrolet

Silverado 3500 Classic

LT

2007

Chevrolet

Silverado 3500 Classic

WT

2015-2016

Chevrolet

Silverado 3500 HD

High Country

2007-2016

Chevrolet

Silverado 3500 HD

LT

2007-2016

Chevrolet

Silverado 3500 HD

LTZ

2007-2016

Chevrolet

Silverado 3500 HD

WT

2006-2016

GMC

Savana 2500

Base

2006-2016

GMC

Savana 3500

Base

2011-2016

GMC

Savana 3500

LS

2011-2016

GMC

Savana 3500

LT

2002-2005,2015-2016

GMC

Sierra 2500 HD

Base

2011-2016

GMC

Sierra 2500 HD

Denali

2001-2002,2006

GMC

Sierra 2500 HD

SL

2001-2016

GMC

Sierra 2500 HD

SLE

2001-2016

GMC

Sierra 2500 HD

SLT

2003-2014

GMC

Sierra 2500 HD

WT

2002-2005

GMC

Sierra 3500

Base

2001-2002,2006

GMC

Sierra 3500

SL

2001-2006

GMC

Sierra 3500

SLE

2001-2006

GMC

Sierra 3500

SLT

2004-2006

GMC

Sierra 3500

WT

2015-2016

GMC

Sierra 3500 HD

Base

2011-2016

GMC

Sierra 3500 HD

Denali

2007-2016

GMC

Sierra 3500 HD

SLE

2007-2016

GMC

Sierra 3500 HD

SLT

2007-2014

GMC

Sierra 3500 HD

WT

## Details

- **Price:** 739.64 CAD
- **Vendor:** BD Diesel
- **Type:** Headers & Manifolds

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 739.64 CAD | In stock |

## Images

- Photo - Primary
- Photo - Unmounted
- Photo - Unmounted
- Technical Bulletin
- Technical Bulletin
- Logo Image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/bd-diesel-01-16-chevrolet-silverado-gmc-sierra-2500-3500-hd-6-6l-exhaust-manifold-kit)
> Updated: 2026-06-25