S&S, pinion gear 54-77. Blue - 54-E77 B.T.(NU) (AVERAGE SIZE) 510526 Fits: > 18-21 Softail (excl

Fits: > 18-21 Softail (excl

Note: 73-81 cases will require one simple drilling step

07-up Fatboy style

850" Inner Diameter Bars (19mm - 21

only minor clearancing is required to use S&S rocker covers with valve springs larger than 1

S&S, pinion gear 54-77. Blue - 54-E77 B.T.(NU) (AVERAGE SIZE) 510526 Fits: > 18-21 Softail (exclNote: All S&S pinion shaft gears are designed to be used with a 73 99 B. T. style 24T driven gear (OEM 26345 73 MCS 531209 S&S). Color coding sequence is identical to stock H D coding. When in doubt use a gear from the middle to the small side of the range. A combination of smaller gears should provide adequate gear clearance under most circumstances. Both excessive and zero gear lash combinations cause engine noise, but no gear lash causes binding