This is the stock Aluminum Header for the 2.5 T-Maxx.
This part connects the tuned pipe to the engine.
FEATURES: Cast aluminum construction
INCLUDES: One manifold
REQUIRES: Nothing. This is a direct replacement part.
SPECS: Outlet inner diameter: 11mm (0.43?!?)
Engine side inner diameter: 13mm (0.51?!?)
COMMENTS: This is a 180 degree style header. If the original tuned pipe is
needed, use TRAX5152.