Yeah Racing Steel G45 Rear Universal Shaft For Traxxas Ford GT 4 Tec 2.0 - TEC4-020

These are the Yeah Racing G45 Universal Steel Shaft Swing For Traxxas's 4 Tec 2.0. Universal swing shafts are made from durable, high quality hardened G45 Steel which means a stronger drivetrain which will translate to better throttle response