Cometic Cometic, cylinder base gasket. Rear. .031″ fiber

Description

Cometic Cometic, cylinder base gasket. Rear. .031″ fiber

63-65 Panhead; 66-84 Shovelhead (NU)

Rear gasket. .031″ fiber, a premium hi-temperature, hi-density creep resistant material that requires no re-torquing, no additional sealants, is fuel resistant and asbestos free. OEM replacement reference 16777-63.