⚠ No shipping to California due to CARB regulation.
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.
EXHAUST MANIFOLD KIT CHEVROLET SILVERADO / GMC SIERRA 2500HD & 3500HD 6.6L DURAMAX 2001-2016
- 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
Vehicle Fitment
| Years |
Make |
Model |
Trim |
| 2001–2016 |
Chevrolet |
Silverado 2500hd |
6.6l Duramax |
| 2001–2016 |
Chevrolet |
Silverado 3500hd |
6.6l Duramax |
| 2001–2016 |
GMC |
Sierra 2500hd |
6.6l Duramax |
| 2001–2016 |
GMC |
Sierra 3500hd |
6.6l Duramax |
|
| Air Freight Prohibited: false |
| Not Carb Approved: true |
| Carb Acknowledgement Required: true |
| Ltl Freight Required: false |
| Prop 65: Y |
| Part Type: automotive |
| Epa: N/A |
| Regular Stock: true |
| Units Per Sku: 1 |
