BD Power Exhaust Manifold Kit 01-16 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML AFE-31-10064 Onboard sensors monitor G-forces and

Onboard sensors monitor G-forces and movement of vehicle chassis

or to just improve the overall driveability of your truck then the Evolution is the option

Heavy Tow (+40HP): Built for towing loads from 8000lbs to gross vehicle weight

For vehicles with a two piece rear driveshaft

BD Power Exhaust Manifold Kit 01-16 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML AFE-31-10064 Onboard sensors monitor G-forces andRebuilding or upgrading your Duramax means you have some big decisions to make. One of those decisions is to determine which exhaust manifold you need for increased toughness and more features, while also making it easier to install. Plus you want improved performance over stock as we all know how the stock manifold's "pinch" robs you of power you deserve. Try BD Power's Exhaust Manifold Kit that has everything you need to make your Duramax flow