* Checks pinion and cam gears for pitch diameters * Sold in a sets of 2 * Single cam engines only, includes S&S and aftermarket * Use on all Big Twin
* Checks pinion and cam gears for pitch diameters* Sold in a sets of 2* Single cam engines only, includes S&S and aftermarket* Use on all Big Twin 1990-1999 single cam only.* Made in the U.S.A.NOTE: Includes aftermarket motors.See H-D service manual for sizing charts.