PaceSetter 70-1214 Header for 1999-05 Grand Am, 1997-05 Alero, 3.1L and 3.4L Malibu CNC-machined port-matched thick steel flanges provide postive seal at the head and unrestriced flow into the primary tubes All tubing is mandrel-bent 16-gauge carbon steel for excellent durability Available with standard black paint finish or optional Armor Coat metallic ceramic coating Unsurpassed fit and easy to install with basic skills Gaskets and hardware included