S&s Pinion Gear Green Box Harley Shovelhead Evo Motor 1977^ Softail FXR 33-4146

S&s Pinion Gear Green Box Harley Shovelhead Evo Motor 1977^ Softail FXR 33-4146S&S P/N 33-4146      S&S replacement pinion gears for late 1977 and up big twin Harley-Davidson motorcycles are carefully machined, heat treated and then finish ground. Green color code pinion gears measure 1.4715§-1.4721§ over .105§ pins for cam gears that measure 2.7374§-2.7384§ over .105§ pins. Harley-Davidson part number 24045-78, for reference only. There are three distinct year groups in eight different color-coded sizes for optimum gear lash available for big twin engines. The S&S color codes match Harley-Davidson color codes so replacement is easy. Just pick the appropriate color S&S gear that matches the color on your OEM or old stock gear.  We have other the other gear pinions (by color) up for sale in our eBay Store. Notes:  S&S does not offer a replacement pinion shaft for 1990-99 big twin engines that accepts a stock pinion gear, oil pump drive gear, gear spacer and pini