S&S, 90-99 B.T. pinion shaft gear/conversion kit. Yellow - L77-84 Shovelhead; 84-89 Evo B.T.; Conversion kit for 90-99 Evo B.T. when using custom pre-1990 multiple parts flywheel assemblies (NU) 914748 A seamless smooth version of

A seamless smooth version of the classic OEM style rocket in stock 3" diameter

Resists swelling

Note: For replacement collets only see 599117 8mm collet

002" extra wide hydraulic Powerglide tappets

2000-2006 FXSTD

S&S, 90-99 B.T. pinion shaft gear/conversion kit. Yellow - L77-84 Shovelhead; 84-89 Evo B.T.; Conversion kit for 90-99 Evo B.T. when using custom pre-1990 multiple parts flywheel assemblies (NU) 914748 A seamless smooth version ofYellow color coded for biggest size. Stock replacement for all L77 89 B. T. models. Used as conversion kit on 90 99 Evo B. T. with pre 90 pinion shaft. For 1989 and earlier type pinion shafts used on 90 99 Evo B. T. models (engines that use S&S flywheels or other multiple parts flywheel assemblies) S&S offers this conversion package. Kits include a color coded 77 89 pinion gear, 54 89 oil pump drive gear, 54 89 pinion shaft gear spacer and a 54 89