RCHuiWow Upgrades Part for 1 10 Rustler 4WD 4WD(VXL),Alloy Front and Rear RC Shock Towers Hops up,Titanium Himno a Chuquisaca Msica de BOLIVIA. ? Fit for?: The RC Upgrade Parts fit for 1 10 Rustler 4WD Rustler 4WD VXL. Please note these parts not for other 4WD RC cars. ? Made of High quality Material? The RC Upgrade Parts made of high quality materials and CNC precision machining, it is suitable for heavy load jumping, ensuring high reliability, good compatibility, high protection and long durability. ? Long lasting Performance?: The upgrade part is durable enough to improve the overall performance of the rc car. Specially designed strengthening cut outs for increased crash resistance. ? Easy to Install?: The RC Hops Up can be directly installed to replace the old or broken differential,do not need any modification. ? Kindly Reminder? Please stick screw glue on any metal to metal joint to make the product more stable. Especially in the position of various screw holes. So that the screw is not easy to be separated from the upgrading fittings.