APDTY 785888 Exhaust Manifold Kit With Gasket & Hardware Fits V6 4.2L Engine On 2002-2005 GMC Envoy / 2002-2005 Trailblazer / 2004-2005 Buick Rainier / 2003-2005 Isuzu Ascender / 2002-2004 Bravada Complete Exhaust Manifold Kit Includes New Heat Shield Pre-Installed Included New Flange Gasket Includes Downspout Donut Gasket Includes New Downspout Hardware