Fitments
99-03 Twin Cam (cyl. head); 99-17 Twin Cam (cyl. base) (NU)
Part Description
S&S o-ring, cylinder head / base. Viton rubber
Heat resistant rubber. Cylinder head (with .062" thick gaskets) 4 used. Cylinder base 2 used. OEM replacement reference 11273. Note: Some aftermarket gaskets still use cylinder head stud o-rings after the 2003 model year.