9PHX Up-Pipe w/ Gaskets For 2001-2016 Duramax 6.6L Diesel LB7 LLY LBZ LMM LML. Feature:. 1. This exhaust manifold is compatible with 2001-2016 GM 6.6L Duramax Diesel Engine and enhances engine efficiency, power, and fuel economy.. 2. Crafted from high-quality stainless steel, its superior design reduces emissions and noise while ensuring durability through welded joints and crash-tested parts.. 3. Enhance your vehicle with this dependable and efficient exhaust system.. Fitment:. 2001-2004 Chevrolet GMC LB7 6.6L Duramax Diesel. 2004.5-2005 Chevrolet GMC LLY 6.6L Duramax Diesel. 2006-2007 Chevrolet GMC LBZ 6.6L Duramax Diesel. 2007.5-2010 Chevrolet GMC LMM 6.6L Duramax Diesel. 2011-2016 Chevrolet GMC LML 6.6L Duramax Diesel. Note: for (Passenger Side!). Not compatible with LGH Duramax Equipped Express or Savana models.. Package Included:. 1 x Exhaust Up-Pipe with Gaskets. 1 x Set of Necessary Gaskets. (You will get exactly as shown in the picture above)