Description
COMETIC Cometic, cylinder base gasket set FR/RR. .020″ RCS
63-84 Shovelhead (NU)
With front & rear gasket. .020″ thick RCS (Rubber Coated Steel), an embossed steel core with a .001″ thick coating of heat resistant nitrile rubber on both sides. OEM replacement reference 16776-63 (front) and 16777-63 (rear) gaskets.