OBX Performance Shorty Exhaust Header Manifold 87-95 FORD BRONCO I II F-150 V8 5.0L EFI 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