The Fel‑Pro PermaTorque cylinder head gasket is built to handle imperfect sealing surfaces and demanding engine conditions. It features reinforced facing materials and steel armor for strength, precise embossed sealing beads to eliminate leak paths, a proprietary nonstick coating to protect small surface imperfections, and a steel core that can eliminate retorquing. Validated for fit, form, and function.
Fel-Pro 17031 PermaTorque Engine Cylinder Head Gasket