This is the O.S. Max 21TM Engine with the Revo Manifold. This Engine is a direct fit for the Traxxas Revo 2.5 and Revo 3.3.
Adapts perfectly to the Traxxas E-Z Start or pull-start systems with no modifications
Included manifold is specially designed to fit directly onto the Traxxas Revo
Traxxas clutch assembly bolts right to the crankshaft with no modifications
Oversized cooling fins on crankcase helps to keep engine cooler
Three needle slide valve carburetor with fins to help cool the fuel as it enters the engine
High-performance long reach O.S. LC3 glow plug suitable for off-road applications that require constantly varying speed
Two year limited warranty through the manufacturer
This engine is a direct fit for the Traxxas Revo and adapts to the Traxxas E-Z Start or pull system without any requires modifications or upgrades. This engine retrofits into the same mounting pattern, and the Traxxas clutch assembly bolts right on.
Includes: One O.S. Max 21TM Engine with Revo Manifold, LC3 glow plug, 11K slide valve carburetor, manifold spring, rubber exhaust gasket, sticker sheet and instruction manual