Hot Racing Traxxas 1/10 Revo E Revo Summit Aluminum Suspension Arms RVO5467M06 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 RVO5467M06; UPC 083745854824 This item works with: Traxxas E-Revo 5603 5605 5608, Revo 3.3 5309, Summit