Adapter Set (GMEGR1) GM Duramax 6.6L (LMM 2008-2010) GM Duramax 6.6L (LML 2010-2016) GM Duramax 6.6L (L5P 2017-Present) GM Duramax 3.0L GM Cruze 1.6L Ford 6.4L Powerstroke/GM 6.6L Duramax (L5P) Exhaust Adapter (ZW21003) $ GM 6.6L Duramax (L5P) Block-Off Plate (AS21013) $ GM 6.6L Duramax (LMM) Exhaust Adapter (ZW21006) $ Chevrolet Cruze 1.6L Intake Adapter (AS21018) $ GM 6.6L Duramax (LMM/LML/L5P) Intake Adapter (ZW21007) $ Chevrolet Cruze 1.6L Exhaust Adapter (AS21019) $ GM 6.6L Duramax (LMM) Open House Intake Adapter (ZW21011) $ GM 6.6L Duramax (LML) Exhaust Adapter (AS21012) $ GM 6.6L Duramax (LMM) Exhaust Adapter (ZW21006) $ GM 6.6L Duramax (LMM/LML/L5P) Intake Adapter (ZW21007) $ GM 6.6L Duramax (LMM) Open House Intake Adapter (ZW21011) $ GM 6.6L Duramax (LMM/LML/L5P) Intake Adapter (ZW21007) $ GM 6.6L Duramax (LML) Exhaust Adapter (AS21012) $ Ford 6.4L Powerstroke/GM 6.6L Duramax (L5P) Exhaust Adapter (ZW21003) $ GM 6.6L Duramax (LMM/LML/L5P) Intake Adapter (ZW21007) $ GM 6.6L Duramax (L5P) Block-Off Plate (AS21013) $ GM 6.6L Duramax (LMM) Exhaust Adapter (ZW21006) $ Chevrolet Cruze 1.6L Intake Adapter (AS21018) $ Chevrolet Cruze 1.6L Exhaust Adapter (AS21019) $