O.S. Engines

OS Engines Gasket Head: 65AX

OS Engines Cylinder & Piston Assembly: 55AX

OS Engines Choke Shaft: WLA-2, GT55

OS Engines Universal Nipple: #21, T1202 Speed

OS Engines Mixture Control Valve: 61ER

OS Engines Carburetor Rotor: #60W, FL70

OS Engines Ball Link #3 20K: 21VZ-R

OS Engines Connecting Rod: FS81 Alpha

OS Engines Crankshaft: O.S. Speed T1205

OS Engines O.S. Carburetor Body 22E (B) Speed B2103 Type R

OS Engines Needle High Speed WLA-2: GT55

OS Engines Piston: 55HZ Hyper

OS Engines Mixture Control Screw #10ER

OS Engines Cap Screws M3 5x20(10): FL-70

OS Engines Rocker Cover Retaining Screws: FS-200S

OS Engines Carburetor Reducer 7mm, Red: Speed 21 V-Spec

OS Engines Connecting Rod: 120AX

OS Engines Metering Needle Assembly: 21VZB (P) V-Spec 21C

OS Engines E4050 In-Cowl Muffler: 65AX

OS Engines Standoff 5x25.4mm 1" (4): GT55

OS Engines Muffler Screws #744B

OS Engines Cylinder Head: FS72 Alpha

OS Engines Fuel Inlet Nipple: 12-240

OS Engines O.S. Metering Needle (21M) R21GT