Description
Cometic Cometic, EST rocker cover gasket kit. Evo Big Twin
84-91 Evo Big Twin (NU)
Kit for two cylinders. EST’s embossed stainless steel metal substrate is coated with a proprietary high-temperature rubber material that virtually eliminates leakage when joining two metal surfaces. Rocker cover gaskets are .020″ thick and have .005″ of high temperature rubber on both sides. They will not weep, extrude, tear or become brittle over time. OEM replacement reference 17038-90.
