This is the Piston and Sleeve for the Traxxas 2.5 Revo Engine.
FEATURES: Piston/sleeve is ABC construction.
Four port design.
INCLUDES: One piston
One sleeve
REQUIRES: Installation into 2.5 Revo engine.
SPECS: Sleeve length: 27.6mm (1.08")
Piston diameter: 14.7mm (0.58")
COMMENTS: The sleeve has a notch for correct positioning.