Hot Racing HPI Blitz Aluminum Front Suspension Arms FST5508 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 FST5508; UPC 083745353686 This item works with: HPI Electric Blitz, E Firestorm; HPI Nitro Firestorm