Diff and Idler Gear Set Replacement Kit:Perf Trans Made by Pro-Line; Pro-Line is a United States based company; parts are sourced from American and Global producers Pro-Line part number 6092-05; UPC 675118158501 This item works with: Traxxas Bandit Electric, Rustler VXL Velineon Brushless, Slash 2WD all versions, Stampede VXL