Brand: Webster Gears
This spigot-type side gear fits Webster Mk-series and Formula Mazda open differentials and accepts Webster 25-spline stub axles. The flat thrust surface requires the Flat Washer for Side Gear (Part No. 1410-B20), sold separately. Two required per differential. Gears sold individually.
Note: Does NOT replace Hewland side gears without replacement of stub axles with Webster units. Hewland stub axles normally have 18 splies.