This is the O.S. .91SZ-H Hyper Needle Valve Assembly, a Mid Range Needle Valve Assembly for the O.S. Max 60M Carburetor (OSMG2517) used on the .91SZ-HPR Engine.
Features:
- Threads into carburetor body and controls mid range carburetor operation
Includes:
- (1) Needle Holder Assembly
- (2) Metal washers
This product was added to our catalog on July 26, 2019
- O.S. Engines 91 SZ-H Ringed
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