S&S, rocker cover gasket kit. Twin Cam - 99-17 Twin Cam (NU). With stock or S&S heads and OEM style rocker covers 913874 which is so smooth that

which is so smooth that it's ready to paint

stem length 2" (51mm)

OEM replacement reference 34824-79

This causes rattling and therefore premature wear/damage of both compensating sprocket parts and clutch basket

Used on stock 84-89 Big Twin models

S&S, rocker cover gasket kit. Twin Cam - 99-17 Twin Cam (NU). With stock or S&S heads and OEM style rocker covers 913874 which is so smooth thatFits stock Twin Cam rocker boxes. OEM replacement reference 16719 99B, 11270, 17162 03, 63815 99, 26858 99, 17386 99A, 26500002. Note: Comes with 99 10 & 11 17 style breather gaskets. Does not include Twin Cooled specific seals. Note: Kit includes bottom rocker gaskets for stock, S&S 79cc & S&S 89cc heads.