Hot Racing Aluminum 90mm HD Big Bore Shocks (2) 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 TD90X06; UPC 083745640243 This item works with: Traxxas Rustler VXL Velineon Brushless, Rustler XL-5, Slash 2WD all versions, Slash 4x4 all versions, Stampede 4x4 VXL, Stampede Electric, Stampede VXL