Traxxas engine IPS shaft without starter for the 2.5 engine.

This is Traxxas's TRX 2.5 Engine with IPS (Integrated Pilot Shaft) without
Pull-Start.
60% More Power that the TRX Pro .15 engine!
Loaded with advanced features such and the Free Flowing Rear Exhaust, the
unique Composite slide Carb, and Innovative Porting only found on the most
Exotic Racing engines.

Slide carburetor provides less restrictive, straight through airflow
for more power and better throttle response.
Exhaust Header features an extra-tough, finned mounting base that
dissipates heat and is sealed wit a reliable O-ring gasket.
Molded head proctector prevents damage to the head and secures the
glow plug wire.
Innovative cast cylinder head is engineered for the most heat
reduction possible.
Tubular header features smooth, rounded bends to eliminate exhaust
flow restriction and turbulence.
Ultra-low restriction air filter provides superior air flow and
filtration for more power and a long engine life.
Offset wrist pin further reduces piston slide loading for more
even cylinder wear, and longer engine life.

INCLUDES: One 2.5 Engine without Pull Starter