Harley Evo Big Twin FLT FXR Complete EST Gasket Kit 3.5 Bore - Cometic C9750F. Cometic Extreme Sealing Technology (EST) Complete Gasket Set for 5-Speed - C9750F EST kits ensure critical seal and superior durability that meets and exceed OE specifications MLS (multi-layer-steel) head gaskets are ideal for any combination of head and cylinder materials, comprised of two embossed viton coated stainless steel outer layers and variable stainless center layer The variable center layer allows us to create multiple gasket thickness options, no re-torque is required after initial torque set Rubber coated single layer steel base gaskets are viton rubber coated with a steel core AFM material engine cover gaskets are made for a chemically blown compounded nitrile synthetic rubber that is bonded to an aluminum core. AFM has a temperature resistance of over 250 degrees F and an 85 percent recovery while maintaining a strong torque retention, they also install dry and do not require a re-torque Viton valve stem seals are made from hi-temperature Flouroviton with Teflon to prolong valve stem life and have a spring on the wiper to maintain a positive seal Race style exhaust gasket that will not fray into the port Copper washers and Viton o-rings are used to seal drain plugs and engine covers with stock o-ring seals Included Items: (2) Base gaskets (14) Engine case gaskets (2) Evo race style exhaust gaskets (2) Head gaskets (1) HD pump body oil seal (1) Cam cover oil seal-70 and up (1) Sprocket shaft oil seal (7) Cover seal/overflow seal (1) Starter motor shaft oil seal (1) Inner chain housing (1) 80 and up shifter shaft oil seal (1) Transmission to starter oil seal (1) Starter shaft oil seal (1) Inner primary oil seal (2) Umbrella valve rocker cover seals (16) Assorted o-rings (4) 209 Brown viton o-rings (4) Valve stem seals (8).031 vulcanize stud washers (8) Copper washers (2) Rocker box gaskets (2) Oil pan/pump gaskets (2) Inner rocker gaskets (2) Upper rocker box gaskets (2) Lower rocker box gaskets (2) Intake manifold gasket seals (1) Carb seal o-ring. The item "Harley Evo Big Twin FLT FXR Complete EST Gasket Kit 3.5 Bore Cometic C9750F" is in sale since Wednesday, December 27, 2017. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Engines & Engine Parts\Gaskets & Seals". The seller is "2troublemakers" and is located in Sun City, California. This item can be shipped worldwide.