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Cometic StreetPro top‑end gasket kit for Cummins 5.9L ISB supplies the gaskets and seals needed for a street rebuild (kit excludes the cylinder head gasket). Kit materials include MLS, AFM, aramid fiber and ArmorClad components selected for quality and durability. Cometic tests kit materials via dyno and engine assembly to verify fit and function for routine street use, giving comprehensive coverage for top‑end service.
Cometic Cummins 5.9L ISB Top End Gasket Kit - Without Cylinder Head Gasket
