Description
- FEATURES:
- Slide valve design ensures greater response at the beginning and end of the power band for on-road racing. Three-needle setup: needle valve mixture control screw and throttle stop screw. Cast aluminum body with steel adjustment screws.
- INCLUDES: One Carburetor for the O.S. 21TM-R, One Rubber Gasket.
- Compatibility: O.S. Engines .21 TM

