Increase the performance of your RC car's shocks with the Traxxas 1666 Silicon Shock Oil. This 30 weight oil comes in an easy-to-apply bottle. It is used to fill your Traxxas shocks with lubricating oil that changes viscosity with temperature. This is for use with the following models: Bandit VXL, Bandit, Bigfoot No. 1 Officially Licensed Replica. Bigfoot Officially Licensed Replica, Ford F-150 Raptor, Ford, Fiesta ST Rally, Jato, Nitro Rustler, Nitro Slash, Revo, Rustler 4X4 VXL, Rustler 4X4, Rustler VXL, Rustler, Slash 4X4 VXL, Slash 4X4, Slash VXL, Slash, Slayer Pro 4X4, Stampede 4X4 Unassembled Kit, Stampede 4X4 VXL, Stampede 4X4, Stampede VXL, Stampede, Summit, T-Maxx, TRX-4 1979 Chevrolet Blazer, TRX-4 Ford Bronco, TRX-4 Mercedes-Benz, G 500 4X4, TRX-4 Scale and Trail Crawler, TRX-4 Sport Unassembled Kit, TRX-4 Sport, TRX-4 Unassembled Kit, TRX, 4 with All-Terrain Traxx, TRX-6 Mercedes-Benz G 63 AMG 6X6, XO-1, 4-Tec 2.0 AWD Chassis, 4-Tec 2.0 VXL AWD Chassis, Ford GT, Ford Mustang GT, Rustler 4X4 VXL, Rustler 4X4, Slash 4X4 Platinum, Slash 4X4 Ultimate.