Hot Racing MH3030M Esc Cooling Fan 30x30mm JST plug Made by Hot Racing; Hot Racing is a United States based company; parts are sourced from Chinese producers All Hot Racing upgrade parts are direct replacements for stock components; additional parts are not required Hot Racing part number MH3030M; UPC 083745255669 This item works with: Traxxas Rustler VXL Velineon Brushless, Slash 2WD all versions, Slash 4x4 all versions, Stampede 4x4 VXL, Stampede VXL