The Cometic StreetPro top-end gasket kit for 2012–2014 Chrysler 300 with the 6.4L Apache Gen-3 Hemi (4.150" bore, .054" MLX cylinder head gasket) supplies head and top-end sealing components geared toward budget-minded rebuilds. StreetPro kits emphasize quality gasket materials—MLS, AFM, aramid fiber and Armor Clad—to provide the necessary seals and gaskets for cylinder head and top-end work during an engine service or rebuild.
Cometic Street Pro 12-14 Chrysler 300 6.4L Apache Gen-3 Hemi 4.150in Bore .054in Top End Gasket Kit