Upgrade your Ford 6.8L V10 engine with this premium exhaust manifold set designed for superior performance and durability. Crafted from high strength ductile iron with uniform wall thickness throughout, these manifolds effectively prevent warping and cracking under extreme conditions. The set features innovative design elements including stainless steel bolts with added spacers to reduce fastener stress, precision-machined bolt mating surfaces for secure connections, and independent heat shield mounting locations for enhanced reliability. Compatible with multiple Ford Super Duty models (F250, F350, F450, F550) from 2005-2019, as well as F650, F53, and F59 vehicles with the 6.8L V10 engine. This complete kit includes all necessary bolts, nuts, spacers, and gaskets for a proper installation, exceeding OEM specifications for long-lasting performance.