S&S, pinion gear 54-77. Blue - 54-E77 B.T.(NU) (AVERAGE SIZE) 510526 850" Inner Diameter Bars (19mm

850" Inner Diameter Bars (19mm - 21

and rear vent ports to improve interior airflow

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

Harley Davidson VRSC / FLH

Fits: > L84-90 XL(NU)

S&S, pinion gear 54-77. Blue - 54-E77 B.T.(NU) (AVERAGE SIZE) 510526 850" Inner Diameter Bars (19mmNote: 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