Hot Racing ERV1801 Aluminum Heat Sink Motor Mount Plate - Traxxas E-Summit 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 ERV1801; UPC 083745571851 This item works with: Traxxas E-Revo 5603 5605 5608, Summit