2010-14 Ford F-150 Raptor 6.2L SuperCab or Supercrew Truck Stainless Power headers with 1-7/8" diameter primaries and 3" slip fit collectors with merge spikes. Includes 3" lead pipes, hi flow metal matrix catalytic converters, X-pipe and clamps. Designed for true-dual power to use with Stainless Works "Lightning Side Exit" or "Dump" style exhausts.
All warranty questions, claims or otherwise should be directed toward the manufacturer, Dart.