If your PPE Up-Pipe has become damaged, this is a direct replacement. This part only fits the PPE Manifolds.Features:Works with PPE performance exhaust manifoldsSignificant reduction in exhaust back-pressureFree-flowing stainless steel inner liner bellowStainless steel 11-gauge .120-inch wall, 2-inch ODFaster turbo responseLower exhaust temperaturesCompatible Vehicles2021 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2021 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2021 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2021 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2020 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2020 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2020 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2020 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2019 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2019 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2019 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2019 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2018 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2018 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2018 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2018 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2017 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2017 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2017 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2017 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2016 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2016 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2016 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2016 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2015 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2015 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2015 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2015 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2014 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2014 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2014 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2014 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2013 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2013 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2013 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2013 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2012 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2012 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2012 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2012 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2011 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2011 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2011 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2011 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2010 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2010 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2010 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2010 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2009 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2009 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2009 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2009 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2008 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2008 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2008 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2008 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2007 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2007 GMC Sierra 3500 Classic 8 Cyl 6.6 Liter Turbo2007 GMC Sierra 2500HD Classic 8 Cyl 6.6 Liter Turbo2007 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2007 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2007 Chevrolet Silverado 3500 Classic 8 Cyl 6.6 Liter Turbo2007 Chevrolet Silverado 2500HD Classic 8 Cyl 6.6 Liter Turbo2007 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2006 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2006 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2006 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2006 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2005 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2005 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2005 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2005 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2004 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2004 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2004 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2004 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2003 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2003 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2003 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2003 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2002 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2002 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2002 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2002 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2001 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2001 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2001 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2001 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo