Description
Cometic Cometic, cylinder base gasket set FR/RR. .020″ RCS
36-47 61″/74″ Knucklehead; 37-48 74/80″ Flathead; 30-36 VL models; 21-29 J models (NU)
Front & rear set. .020″ RCS (Rubber Coated Steel). A steel core with a .001″ thick coating of nitrile rubber on both sides. OEM replacement reference 16774-21 (old 46-21).
