Cometic, EST rocker cover gasket kit. Evo Big Twin - 84-91 Evo Big Twin (NU) 977934 Turn Signal Mounting StudsChrome-plated hollow

Turn Signal Mounting StudsChrome-plated hollow steel studs

4 Liter volume

Fits: > 88-21 XL (excl

One of the most versatile mirrors around

Cometic, EST rocker cover gasket kit. Evo Big Twin - 84-91 Evo Big Twin (NU) 977934 Turn Signal Mounting StudsChrome-plated hollowKit 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.