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Cometic StreetPro top-end gasket kit for 2004–2007 GM 6.6L Duramax V8 engines, designed as a complete set for budget-minded rebuilds. StreetPro kits prioritize quality materials—MLS, AFM, aramid fiber and ArmorClad—to supply the necessary gaskets and seals for a top-end refresh. The kit includes a .040" MLS cylinder head gasket for the specified bore and application.
Cometic Street Pro 04-07 GM 6.6L Duramax Diesel V8 4.100inch Top End Gasket Kit
