Traxxas 4400 – TRX Pro.15 to TRX 2.5/2.5R upgrade kit for Nitro Rustler, Nitro Sport (incl. SE), and Nitro Stampede

Brand: Traxxas

Part Number: 4400

Traxxas makes it easy to upgrade TRX Pro .15 nitro-powered models to the awesome power of the new TRX 2.5 Racing Engine. All the necessary hardware to bring older Traxxas models up to full TRX 2.5 spec 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.

Replacement or accessory part for these models:
5207R – Trx 2.5R Engine
Please note that some accessory parts may require other parts to fit.