Traxxas T-Maxx Pro.15 to TRX2.5 Upgrade Kit

Traxxas makes it easy to upgrade TRX Pro .15 nitro-powered T-Maxx models to the awesome power of the TRX 2.5 or 3.3 racing engines. All the necessary hardware is included such as: header, pipe, pipe hanger, coupler, linkage, and additional components specific to each model. Major components come pre-assembled and pre-adjusted from the factory. Detailed instructions are included. Engine sold separately.