Description
Athena Athena, cylinder base gasket set .030″ RCS (2-pack)
63-65 Panhead; 66-84 Shovelhead (NU)
.030″ thick RCS. RCS is a gasket with an embossed steel core with a .001″ thick coating of heat resistant silicone rubber on both sides. Includes front & rear cylinder base gaskets. OEM replacement reference 16776-63 front and 16777-63 rear gasket.




