This is a replacement O.S. Head Gasket Set. ...
These shims go between the head button and the top of the cylinder sleeve and can be used to adjust and fine tune the compression (deck height) of the engine. In general ...
3x18mm Cap Screws, intended to secure the engine cooling head to the crank case of the O.S. 28XZ Truggy Engine. This product was added to our catalog on June 17, 2009
for the 12XZ Speed Spec III Engine.Features: Black, gold, and red colored Fully assembled and ready to install For the O.S. Engines 12XZ Speed Spec III EngineIncludes: One O.S. Engines Carburetor, One ...
O.S Engine carb reducer mounts into carburetor venturi ...
to reduce the amount of air flow which assists in increasing the amount of torque produced. Requires: .21 VZ series engine Specs: Length: .584" (14.84mm) Width: .316" (8mm) at base Diameter: .50" ...