S&S, 90-99 B.T. pinion shaft gear/conversion kit. Black - 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) 904884 checkered racing design

checkered racing design

Standard 1 3/4" diameter

Used to install & remove 12mm threaded 4-wire heated front & rear oxygen sensors

DRAG SPECIALTIES RR M/C RBD KT 82-E87 FXR

S&S, 90-99 B.T. pinion shaft gear/conversion kit. Black - 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) 904884 checkered racing designBlack color coded for smallest 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