This is the Traxxas TRX 3.3 Engine Piston and Sleeve for the Traxxas TRX 3.3 engines. This fits the 3.3 engines used in the Traxxas Revo, T-Maxx, Jato, and Nitro 4-Tec vehicles.

This is the Traxxas TRX 3.3 IPS Shaft Nitro Engine. The new 3.3 has 60% more peak power than the TRX 2.5 engine!

This is the Traxxas TRX 3.3 Multi-Shaft Nitro Engine without a Pull-Start. This includes threaded crankshaft inserts for "short" and "standard" applications. This setup is perfect for use with a bumpstart setup.