The Fel-Pro PermaTorque cylinder head gasket set for Cadillac STS is crafted to restore dependable head sealing in repair work. It uses Fel‑Pro’s sealing technologies and proprietary materials to address imperfect sealing surfaces. The gasket combines reinforced facing with steel armor for strength, features a nonstick coating to seal minor scratches, and includes a steel core that helps eliminate retorquing of head bolts.
Fel-Pro Cadillac STS HS 26380 PT PermaTorque Engine Cylinder Head Gasket Set