S&S, 54-E77 B.T. pinion shaft gear kit. Yellow - 54-65 Panhead; 66-E77 Shovelhead (NU) 8082234 68121-55 - Gasket taillight body

68121-55 - Gasket taillight body to fender mount

519111/519112/519113 SERIES

Dimensions: 104mm long x 91mm wide x 115mm high

With knurled handle

S&S, 54-E77 B.T. pinion shaft gear kit. Yellow - 54-65 Panhead; 66-E77 Shovelhead (NU) 8082234 68121-55 - Gasket taillight bodyYellow color coded for size. Complete kit for scratch builds or rebuilds. Complete with all components on the pinion shaft. Note: Kit must be used with a 73 99 B. T. style oil pump driven gear (S&S 531209 OEM 26345 73). Note: 54 E77 B. T. kit can be used in 54 72 engines to speed up stock oil pump RPM by 25%, like is stock in the later 73 E77 B. T. models. Note: Available in 531954 White, smallest 531955 Brown, 1 step larger than White 531956 Yellow,