OBX Catted Header Manifold Exhaust 07-08 Dodge Ram 1500 5.7L HEMI 2 & 4 WD Shorty Style High quality T-304 stainless steel Lifetime warranty from manufacturer defects OBX Genuine Products Design and Quality of OBX U.S.A Gaskets & Hardware included CNC machine flanges with DUAL-TIG welded construction