The Fel-Pro 26682 PT PermaTorque cylinder head gasket for Ford F‑250 Super Duty is built for repair use where sealing surfaces show wear. It is intended to restore a dependable combustion seal and accommodate head movement under heavy-duty conditions. Sealing technologies include robust materials, a steel core to reduce the need for retorque, a nonstick proprietary coating to seal minor surface imperfections and design elements focused on strength and durability.
Fel-Pro Ford F-250 Super Duty PermaTorque Engine Cylinder Head Gasket