Description
James Gaskets James, cylinder base gaskets FR/RR. .031″ paper
36-47 61″/74″ Knucklehead; 37-48 74/80″ Flathead; 30-36 VL models; 21-29 J models (NU)
Front & rear. .031″ thick fiber reinforced paper. Final crush .025″. OEM replacement reference 16774-21 (old 46-21).