Description:

Vehicle Fitment-1This exhaust manifold kit is compatible with Chevrolet Express 2500/3500 2006-2016, Express 4500 2009-2016, Silverado 2500 HD 2001-2016, Silverado 2500 HD Classic/Silverado 3500 Classic 2007, Silverado 3500 2001-2006, Silverado 3500 HD 2007-2016---Fit Diesel Only. Vehicle Fitment-2This exhaust manifold kit is Compatible with GMC Savana 2500/Savana 3500 2006-2016, Savana 4500 2009-2016, Sierra 2500 HD 2001-2016, Sierra 2500 HD Classic/Sierra 3500 Classic 2007, Sierra 3500 2001-2006, Sierra 3500 HD 2007-2016; Compatible with Workhorse LF72 2005-2011, R26 2009; Compatible with Workhorse Custom Chassis P42 2005---Fit Diesel Only. Package Detail2 Exhaust Manifold; 2 Manifold Gasket and 2 Flange; 6 Studs; 6 Washers. Reference NumberThe A-Premium Exhaust Manifold Kit's reference number: 674-731, 674731, 12624684, 12637647, 97224587, 674-736, 12624683, 674736. Before placing an order, verify that the part is compatible with your vehicle using the compatibility system..