This is an optional ST Racing Concepts CNC Machined Aluminum Center Driveshaft Spline. Strengthen the drivetrain and deliver better power transfer on your Axial Yeti with this CNC Machined Aluminum Center driveshaft Spline. This driveshaft spline will improve power transfer and eliminate the flex of the stock plastic driveshaft spline. The aluminum material is also more durable and smoother in movement inside the female driveshaft halves during suspension articulation.
