HRP New Hpi D-Box 2 Adjustable Stability Control System Made by Hobby Products Intl.; Hobby Products Intl. is a United States based company; parts are sourced from Taiwanese and Chinese producers HPI Racing part number 105409 This item works with: Associated Apex Touring V-Type, TC-3 Nitro Sedan; HPI Electric E10, Sprint 2, Sprint 2 Flux; HPI Nitro RS4 RTR3 EVO; Kawada Sigma 2 1:10 touring, Sigma DC 1:10 Drift; Kyosho Fazer GP 1/10, GT Inferno Sedan, Spider MK2, TF2 Spider EP; Mugen MTX-3 1:10 Nitro Touring, MTX4R 1:10 Nitro Touring; OFNA JL-10 GT Sedan; Tamiya TA01, TA01 FF, TA02, TA02W, TA03, TA04, TA05, TL01; Thunder Tiger TS-4 Nitro; TOP Racing Photon 1:10 Sedan, Rebel 10 1:10 pan car, Sabre 1:10 e