RPM 82354 Green Upper & Lower A-arms Traxxas X-Maxx #7729 Crawler King Parts and the sponge element is

and the sponge element is the part that actually does the filtering

Weight: Approximately 13 oz

The front tower anchors the upper shock mounts

These dampers absorb airframe vibration at the camera mount

These factory gaskets match the original specification exactly

RPM 82354 Green Upper & Lower A-arms Traxxas X-Maxx #7729 Crawler King Parts and the sponge element isRPM 82354 Green Upper & Lower A arms Traxxas X Maxx Traxxas #7729 Description: Immediately after Traxxas released the X Maxx, RPM customers started notifying us that they needed stronger A arms that could handle the weight and the punishment these massive trucks can dish out. We reviewed numerous photos of damage to stock A arms to see where the weak points were, then reviewed a set of new A arms to see what we could do to improve both strength and