Servo Saver Heavy Duty:Gas Made by Kimbrough; Kimbrough is a United States based company; parts are sourced from American producers Kimbrough part number 124; UPC 610960001247 This item works with: Associated MTA4, Monster GT, Monster GT 4.6, TC-3 Nitro Sedan, ; HPI Nitro RS4 Nitro MT2 4wd, ; Kyosho Mad Force, MP6, 7.5,777, Super 10, USA-1 Nitro, ; Tamiya Clodbuster and Super Clodbuster, Terra Crusher, TGX, TXT-1, ; Thunder Tiger TS-4 Nitro, ; Traxxas E-Maxx, Jato 2.5 and Jato 3.3, Nitro Rustler, Nitro Stampede, Stampede Electric