The Fel-Pro PermaTorque head gasket set for Mazda 6 is engineered for reliable sealing in engine repairs, using exclusive sealing technologies to handle imperfect mating surfaces. It combines graphite or reinforced fiber facings with steel armor and a nonstick coating to resist surface imperfections, and its steel-core design eliminates the need for head-bolt retorquing. Validated for fit.
Fel-Pro Mazda 6 HS 26233 PT-4 PermaTorque Engine Cylinder Head Gasket Set