Fitments
36-47 61"/74" Knucklehead; 37-48 74/80" Flathead; 30-36 VL models; 21-29 J models (NU)
Part Description
Cometic, cylinder base gasket set FR/RR .020" fiber
Front & rear set. .020" thick 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 16774-21 (old 46-21).