OS Engines MAX 75AX Nitro Aircraft Engine, .75 Size w/ E-4040 Silencer Scalextric Spares intended for use with the

intended for use with the Traxxas Summit Monster Truck

At the press of a button

Traxxas Revo Nitro

4GHz Computer Radio System

OS Engines MAX 75AX Nitro Aircraft Engine, .75 Size w/ E-4040 Silencer Scalextric Spares intended for use with theThis is the O. S. Max 75 AX ABL Aircraft Engine with Muffler. FEATURES Same mounting dimensions as the O. S. Max . 61FX Advanced Bi Metallic Liner process uses a double layer of plating material rather than one thick layer. This helps the metal bond to the cylinder and makes the plating more durable. Also, the plating process is more consistent, resulting in a more precise fit between piston and sleeve for better compression and longer life. Power Box