1. Open SparkIV or OpenIV and go to "componentpeds.img"
2. Find "m_y_mechanic_02.wtd" and click "Edit"
3. Find "uppr_diff_000_b_ara" and click "Import Texture" browse to the folder where you have the Rapid Towing Uniform
4. Find "uppr_diff_000_c_ara" and click "Import Texture" browse to the folder where you have the Rapid Towing Uniform
5. Find "uppr_diff_000_a_ara" and click "Import Texture" browse to the folder where you have the Rapid Towing Uniform
6. Click "Save and Close" then click "Rebuild" and "Save"