PPE has taken OEM replacement to a new level. All PPE OEM Up-Pipes allow 53% greater flow than stock. PPE OEM Up-Pipes are a direct bolt-on to your factory manifolds. Unlike factory parts, PPE OEM Up-Pipe are manufactured from 11-gauge 304 stainless steel and includes our superior PPE 304 stainless steel, internally sleeved bellow that can take the abuse of high temperature and high pressures.Features:Direct bolt-on replacement to factory 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 Vehicles2022 GMC Sierra 3500HD 8 Cyl 6.6 Liter Turbo2022 GMC Sierra 2500HD 8 Cyl 6.6 Liter Turbo2022 Chevrolet Silverado 3500HD 8 Cyl 6.6 Liter Turbo2022 Chevrolet Silverado 2500HD 8 Cyl 6.6 Liter Turbo2021 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 GMC Savana 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 GMC Savana 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 GMC Savana 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 GMC Savana 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 GMC Savana 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 GMC Savana 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 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 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