Hot Racing Aluminum 105mm 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 TD105X06; UPC 083745246773 This item works with: Associated RC-10 T4.x, RC-10GT2; HPI Nitro Firestorm; Losi 1:10 XXT Truck, 1:10 XXX-NT truck, 1:10 XXX-T CR Truck; Traxxas E-Maxx, Rustler VXL Velineon Brushless, Rustler XL-5, Slash 2WD all versions, Stampede Electric, Stampede VXL, Stampede XL-5