Resources

Assembly Matrix

Manual Transmission Gears Parts

Detailed overview of assemblies, gear compatibility, spline types, and roller configurations.

Download the Assembly Matrix PDF

Ratio Chart

to AutoGear Gearbox & Gearset Option Codes

Ratio Code Guide

Instantly access input/output spline, roller, and ratio data for M20, M22, and M23 Series.

Download the Full Ratio & Code PDF