The Fel‑Pro HS 26358 PT PermaTorque head gasket set for Mercedes‑Benz SL500 delivers a repair‑grade sealing solution engineered to handle imperfect sealing surfaces. PermaTorque combines a steel core with proprietary facing materials and a nonstick coating to seal small surface defects and reduce the need for retorquing. It’s designed and tested for durable, real‑world repair performance.
Fel-Pro Mercedes-Benz SL500 HS 26358 PT PermaTorque Engine Cylinder Head Gasket Set