【Vehicle Fitment】This exhaust manifold kit is compatible with Chevrolet Avalanche 2500 2002-2006, Silverado 2500 HD/Silverado 3500/Suburban 2500 2001-2006, Silverado/Sierra 3500 Classic 2007; Compatible with GMC Sierra 2500 HD/Sierra 3500/Yukon XL 2500 2001-2006, Sierra/Silverado 2500 HD Classic 2007---V8 8.1L; Right Side; It fits the model without A.I.R.
【Durable Construction】This exhaust manifold set is made of solid metal which can resist heat, cold, warping and corrosion, and restore engine proper operation
【Package Detail】Exhaust Manifold + 1 Manifold Gasket, 1 Flange, 3 Studs, 3 Nuts, 2 Air Studs, 2 Air Nuts
【Reference Number】The A-Premium Exhaust Manifold Kit's reference number: 674-728, 12557286, 12580303, 12601751, 674728. Before placing an order, verify that the part is compatible with your vehicle using the compatibility system.
【Customer Support】1 Year Unlimited-mileage Quality Guarantee; With being sturdy and brand-new, this exhaust long tube headers is the ideal replacement. Please get in touch with us at any time if the product has any quality issues, such as damage or isn't appropriate for your automobile.