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: .355" (9mm) at base Diameter: .50" ...
Engines Speed 21XZ-B Spec III 1/8 scale buggy racing engine.Features: Aluminum construction Matte black in color with O.S. graphics in white Includes: Outer headRequires: Four M3x18mm cylinder head screws This product was ...