Product Description
Sumo Gear Toyota gear drive (RF1A) transfer case input gear. This is a 23 spline 2.28 (stock) ratio input gear. It can be used to mate with a 23 spline dual case adapter, 3.0, or 3.4 adapter.
Sumo Gears are cut in Japan from JIS (Japanese International Standard) SCM420 Alloy Steel.