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The Fel‑Pro 1133 SD-5 severe duty cylinder head gasket retains sealing integrity in engines that experience significant scrubbing and movement from dissimilar materials. Strategically located sealing beads surround combustion chambers and coolant passages to concentrate clamp load and prevent leakage. This PermaTorqueMLS-style technology accommodates high cylinder pressures and head movement associated with demanding engine applications.
Fel-Pro 1133 SD-5 Severe Duty Engine Cylinder Head Gasket
