s s 39 e77 pinion shaft gear kit Fits:39-47 Knucklehead (Color code Orange / Biggest) Fits all H-D with traditional

Fits all H-D with traditional male mount

High torque bolt-in cam for models with 88/95/96" engines and compression ratio below 9

800/1 BTZ - Slotted bits: 1x 0

These baffles are available in 2 versions

s s 39 e77 pinion shaft gear kit Fits:39-47 Knucklehead (Color code Orange / Biggest) Fits all H-D with traditionalS&S 39 E77 Pinion Shaft Gear Kit Complete stock replacement kit with all components on the pinion shaft for scratch builds or rebuilds. Color coded for size. Note: All kits must be used with a 73 99 Big Twin style oil pump gear (S&S A209 433614 OEM 26345 73). Note Sizing: If the stock gear is unmarked and the size is unknown or you are scratch building an engine and without gear, S&S recommend a gear in the middle of the size range. These sizes were