Traxxas 5140 Header Aluminum T-Maxx 2.5 4909 (5140)

This is the stock Aluminum Header for the 2.5 T-Maxx. This part connects the tuned pipe to the engine.

Cast aluminum construction

One manifold

Nothing. This is a direct replacement part.

Outlet inner diameter: 11mm (0.43"). Engine side inner diameter: 13mm (0.51")

This is a 180 degree style header. If the original tuned pipe is needed, use TRAG5152.